The Pool Guy Podcast Show

Cartridge pool filters have a loyal fan base, and they also get hit with the same two critiques over and over: you cannot backwash them, and you cannot easily vacuum to waste. We take those arguments seriously and walk through what is actually true, what is overstated, and what you can fix with smarter equipment choices. If you have ever wondered whether you picked the “wrong” pool filter, this breakdown will help you decide with confidence.We start with backwashing. Sand filters and DE filters rely on backwash to restore flow and drop rising PSI, but cartridge pleats do not shed debris that way. The key detail most people miss is capacity: a large quad cartridge filter in the 400 to 500 square foot range can hold dramatically more dirt than smaller DE setups, and it often goes four to six months between cleanings in many areas. In dusty regions like the desert, cleaning is more frequent, but the job can still be faster and simpler than you might think.Then we tackle filtration myths and real-world water clarity. DE filters can filter smaller particles on paper, yet the difference between 3 microns and typical cartridge filtration is not something you can spot with your eyes when chemistry, circulation, and maintenance are dialed in. We also get practical about the “vacuum to waste” advantage of multiport valves, how to add a waste bypass to a cartridge system, and the gear pros use when a pool is trashed after a storm or during a green pool cleanup. We finish with ways to reduce cleaning frequency using a cyclonic prefilter like the Waterco MultiCyclone, plus an honest look at mess, safety, and how long cartridges and DE grids really last today.If this helped you think more clearly about cartridge filters vs DE vs sand, subscribe, share this with a pool owner or pool pro, and leave a review so more people can find the show.We break down the biggest complaints about cartridge pool filters and test whether they hold up in real pool service. We compare cartridge, DE, and sand filtration on backwashing, water clarity, vacuum-to-waste options, cleaning mess, and long-term costs.  • why cartridge filters cannot be backwashed and why that matters less with large quad cartridges  • how square footage affects PSI rise, flow, and cleaning intervals  • micron ratings and why water clarity looks the same between cartridge and DE  • when vacuuming to waste is genuinely useful and what cartridge owners can add to get it  • prefiltration with a Waterco MultiCyclone to trap dirt before the cartridge  • cleaning speed tradeoffs and tools that reduce bending and time  • DE cleanup downsides, mess around the pad, and health concerns with DE dust  • realistic lifespan and replacement costs for cartridges versus DE grids today  Are you a pool service pro looking to take your business to the next level? Join the pool guy coaching program. Learn more at swimmingpoollearning.com. If you also are interested in the coaching program, you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Black algae can turn a clean pool into a never-ending battle, and the worst part is you might be spreading it yourself without realizing it. We dig into what “black algae” really is (often cyanobacteria), why it clings so stubbornly to plaster, and why the usual quick shock routine often fails unless you do the one step most people skip: aggressive brushing to break the protective heads so chemicals can reach what's underneath.We also get specific about transmission and cross contamination. Spores can hitch a ride on anything wet, from a bathing suit that went from the ocean to the pool, to the damp tools riding in the back of a service truck. We talk through the biggest culprits, including nets, leaf rakes, bags, and especially stainless steel brushes, plus how low free chlorine levels make the next pool far more likely to “catch” black algae after exposure.Then we lay out a practical pool maintenance plan for black algae treatment and prevention: how to approach superchlorination safely, when topical products like granular trichlor or broken cal-hypo tablets can help, and how copper options (including chelated systems like PoolRx) fit into longer-term control without creating staining issues. If you want fewer callbacks, fewer route-wide outbreaks, and a clear plan for stopping black algae from coming back when chlorine dips, this one is for you. Subscribe for more pool service training, share this with a tech who needs it, and leave a review with your toughest black algae question.We break down why black algae is so hard to kill, why it often comes back, and why it is more like cyanobacteria than typical pool algae. We also explain how black algae can spread from pool to pool through damp tools and low chlorine, plus the practical steps we use to treat it and prevent cross contamination.• What black algae is and why it resists normal shocking• How spores can hitchhike on wet suits, towels, and pool tools• Why brushing the heads off is nonnegotiable for treatment• When superchlorination works and why circulation matters• Granular trichlor and cal-hypo tablet options for topical killing• Copper approaches like PoolRx and dosing cautions to avoid staining• Dedicated nets, rakes, and stainless brushes to stop route-wide spread• The “never let chlorine hit zero” rule after a black algae cleanupAre you a pool service pro looking to take your business to the next level? Join the pool guy coaching program. Get expert advice, business tips, exclusive content, and get direct support. From me, I'm a 35-year veteran in the industry. Whether you're starting out or scaling up, I've got the tools to help you succeed. Learn more at swimmingpoollearning.com. If you're interested in the coaching program that I offer, you can learn more at poolguidecoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Pool chemicals do not wait for a “big mistake” to hurt you. Most injuries and long-term health problems come from tiny shortcuts repeated every day: bare hands on trichlor residue, a loose muriatic acid cap in the truck, or a quick DE recharge with no mask because you are trying to move fast. We share the safety habits we rely on in the field, including why gloves that actually resist pool chemicals matter, how we think about eye protection without going overboard, and what to do when routine starts making you careless.We also get specific about common products pool service techs touch constantly. Trichlor tablets can leave potent residue that chews through the wrong gloves. Muriatic acid can splash from one small transport error, so we break down smarter storage in cases, why loose bottles are asking for leaks, and what immediate rinsing should look like. Then we zoom out to chemical compatibility and transportation, including why acid and chlorine should never share a case and how a rear-end collision can turn poor separation into a toxic problem.Some of the biggest risks are the ones people shrug off. Diatomaceous earth (DE) dust is an inhalation hazard tied to silica exposure, so we talk masks, low-dust DE, and alternatives like perlite. Even test kits are not automatically “safe” just because the bottles are small. We cover OTO reagent hazards and why checking the Safety Data Sheet (SDS or MSDS) helps you make better decisions for your health and your business. If this helped, subscribe, share it with a pool pro who needs it, and leave a review so more techs find practical pool chemical safety guidance.We walk through the real-world risks pool pros face when handling common pool chemicals and how simple protective habits prevent burns, splashes, and long-term exposure. We also spotlight overlooked hazards like DE dust and OTO test reagents, then share practical ways to store, transport, and use chemicals more safely.  • wearing nitro-coated gloves to prevent chemical burns and skin exposure  • understanding why trichlor tablet residue can be especially harsh  • preventing muriatic acid splashes with better storage and cap checks  • protecting eyes with consistent eyewear and safer handling routines  • separating acid from chlorine during transport and storage to avoid toxic reactions  • treating DE powder as an inhalation hazard and using masks plus low-dust options  • reading SDS sheets to understand hidden risks in everyday products  • reconsidering OTO-based test kits and handling reagents with more care  Join the Pool Guy Coaching Program. Learn more at swimmingpoollearning.com.  If you're interested in the coaching program, you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A dog-friendly backyard can turn a routine pool stop into a safety problem, a chemistry problem, and a pricing problem all at once. We've both seen it: you open the gate with your hands full, a dog tries to bolt, and suddenly you're one misstep away from chasing someone's pet through the neighborhood. We share simple habits that prevent the chaos, including how a quick distraction (like a chew treat) can buy you time to get inside safely and keep the gate secured.Then we get real about the risk most pool techs don't want to talk about: even a “nice” dog can bite when it feels sick, threatened, or territorial. We walk through practical boundaries, what to watch for, and how to decide when an account is no longer worth it. We also cover tools some pros keep on the truck to create space and stay safe, plus why avoiding the incident in the first place is always the best plan.Finally, we tackle the elephant in the room: dogs swimming in the pool. If you've ever seen cloudy water, rapid chlorine loss, hair-packed skimmers, or a filter that looks like it swallowed a shedding machine, you know the struggle. We lay out a clear pool maintenance strategy using weekly enzymes, extra chlorine planning, longer pump run time, more frequent filter cleanings, earlier cartridge replacement, and “enhancers” like PoolRx paired with borates or phosphate remover. We also talk equipment that makes life easier, including suction-side cleaners with canisters and solar surface skimmers that keep dog hair from clogging baskets.If you service pools, this is the playbook for keeping dog pools manageable and making sure the customer pays for the extra load. Subscribe for more field-tested pool service advice, share this with a tech who needs it, and leave a review with your wildest “dogs on the route” story.We break down what dogs in the backyard really mean for pool service, from gate escapes and barking chaos to bite risk and account safety. We also lay out a practical plan for keeping dog-swimming pools clear, sanitized, and profitable with the right chemicals, equipment, and customer pricing.  • using chew treats to prevent dogs bolting through the gate  • staying alert because even friendly dogs can bite without warning  • recognizing when a dangerous dog makes an account not worth the risk  • carrying humane deterrents and safety tools for worst-case moments  • dealing with yard waste and what to do if it gets into the pool  • explaining why dog swimming drives cloudy water and fast chlorine loss  • adding weekly enzymes to reduce tile-line scum and buildup  • charging for extra chlorine and leaving customer-paid shock on site  • extending pump run time to support circulation and filtration  • cleaning filters more often and replacing cartridges sooner  • using PoolRx plus borates or phosphate remover for added protection  • upgrading cleaners and adding a solar surface skimmer for dog hair control  Join the pool guy coaching program. Get expert advice, business tips, exclusive content, and get direct support. Learn more at Summipoollearning.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

If you've ever paid for marketing and wondered, “Did that actually get me a pool account?”, we're getting brutally practical about what works and what tends to waste money. We walk through the real trade-offs between old-school tactics like door hangers and newer realities like Ring doorbells that make door-to-door sales harder than ever. The goal is simple: help you get more pool service customers while protecting your time, your margin, and your sanity.We dig into the strongest long-term play for pool route growth: word-of-mouth marketing you can actually control. That means building a referral program with a clear reward, then delaying payout long enough to confirm the new customer sticks. From there we shift into online marketing, including Google Ads for pool service, keyword targeting, and why your “offer” matters just as much as your budget. We also share why a free month of service can attract the wrong kind of lead, and what to offer instead if you want higher-quality weekly service clients.Finally, we compare paid lead platforms like Thumbtack, HomeAdvisor, and Yelp to more direct traffic from Google, including the hidden cost of bidding wars and the need to respond fast. We also talk about buying a partial pool route, truck wraps, magnetic signs, and how to measure ROI so you know whether you should advertise more, advertise differently, or simply buy accounts. Subscribe, share this with a pool pro friend, and leave a review with the one marketing channel you want us to test next.We break down real-world marketing tactics pool service pros can use to land more weekly accounts, from referrals and Google Ads to paid lead platforms and vehicle branding. We also talk through the ROI math and seasonal timing that separates “busy” marketing from profitable pool route growth.• why door knocking is less effective with video doorbells• how door hangers work and why timing matters• building word-of-mouth with a paid referral bonus and a retention hold period• using Google Ads with a website and targeted keywords• choosing offers that attract quality clients over bargain hunters• evaluating Thumbtack, HomeAdvisor, Yelp and other paid lead sources• when buying a partial pool route makes sense and what to watch for• truck wraps vs magnetic signs as secondary lead sources• tracking marketing spend against the cost to buy accountsLearn more at swimmingpoollearning.com.If you're interested in the coaching program that I offer, you can learn more at poolguidecoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Rain can turn a normal pool route into a week of damage control, but it doesn't have to. We walk through a practical rainy season plan built for pool service pros who want fewer missed stops, fewer angry calls, and fewer “mud pool” nightmares. The starting point is simple and overlooked: research your area's seasonal rainfall trends and compare them to current forecasts, so you're planning with data instead of vibes and news hype. From there, we get specific about what actually breaks pools during storms. We talk about backyard layouts that funnel dirt into the water, how elevated planters overflow onto the deck, and why even “a little” mud can lead to weeks of filtration issues and fast surface staining from metal-laden soil. We also share a straightforward response plan when mud does happen: filter cleaning, running the system, using clarifier when needed, superchlorination to prevent organic staining, and adding a metal sequestering agent to protect the finish. Overflow panic calls are another rainy season classic, so we cover how to educate customers and keep your day from getting hijacked. Most overfilled pools aren't emergencies, but some properties have grading and drainage problems that can push water toward doors. We explain two simple draining setups customers can use safely: a submersible pump staged at the equipment area or a hose spigot on the plumbing that drains while the pump runs, plus why preventative draining often backfires when forecasts miss. We also talk shop on when rain is simply too heavy to work in, how to shift your schedule using the 10-day forecast, and how to keep winter chlorine levels strong enough that a pool can survive a missed week without zeroing out. If you want a calmer rainy season and a smarter pool maintenance routine, listen now, subscribe, and share this with a pool pro who needs a better storm plan.We break down how rainy weather disrupts pool service and how to plan your route so you miss fewer stops and avoid turning small problems into expensive cleanups. We share practical ways to prevent mud runoff, handle overflow calls calmly, and keep winter chemistry strong enough to survive a missed week.  • checking five-year average rainfall and current season forecasts to build a game plan  • setting a written rain policy and clarifying what counts as a rainout  • walking backyards to spot planter overflow and slope runoff risks  • preventing mud pools that cause staining and filtration problems  • responding to mud with filter cleaning, clarifier, superchlorination, and metal sequestration  • educating customers about overflow and when it is not an emergency  • using a submersible pump or equipment-pad hose spigot to drain safely  • deciding how much rain is too much to work in and when to stop mid-route  • shifting route days around the forecast to avoid repeated missed services  • keeping winter chlorine levels higher so pools can handle a missed week  Join the pool guy coaching program. Learn more at swimmingpoollearning.com.  If you're interested in the coaching program, you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Salt systems are supposed to make pool care easier, so why do so many owners end up stuck at 100% output, watching pH climb, and dreading the next replacement salt cell bill? We walk through how to pick the right size salt cell for your pool so your saltwater chlorine generator can maintain steady free chlorine without overworking the equipment or creating water balance headaches.We also get real about what's changed: plenty of today's salt cells do not seem to hit their rated 10,000 to 15,000 hours, and replacement costs for some major brands have skyrocketed. That shifts the usual “just buy the biggest cell” strategy. We compare practical options for common pool sizes, including a detailed 15,000-gallon pool example, and explain why slightly oversizing can still help when it lets you run a lower percentage and keep room for quick superchlorination before heavy bather loads.Along the way, we cover brand considerations like Jandy TrueClear, Hayward T-Cell sizing, Pentair automation compatibility, and why warranties like Circuit Pool's prorated coverage can matter more than marketing numbers. We also simplify chlorine production math so you size for what your pool actually loses each day, not an unrealistic maximum output.If this helped, subscribe for more pool service tips, share it with a pool owner who's shopping for a salt system, and leave a quick review so more people can find the show.We break down how to choose the right size salt cell so your pool stays chlorinated without living at 100% output or fighting constant side effects. We also talk honestly about modern salt cell lifespan, replacement cost, and why planning for the next cell matters as much as buying the system today.  • why our old “oversize it” advice changes as cells fail sooner than rated hours  • why running 100% output can drive pH up fast  • what white flake blowback looks like and why high output can increase the risk  • practical sizing for a 15,000-gallon pool using real chlorine production numbers  • brand-by-brand considerations including Jandy TrueClear, Hayward T-Cells, Pentair pricing  • why Circuit Pool's prorated warranty stands out for long-term value  • how to think about chlorine loss per day instead of chasing huge production  Learn more at Swimmipoollearning.com.  If you're interested in the coaching program that I offer, you can learn more at poolguidecoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

The fastest way to lose money in pool service is not a bad test kit or a missed brush. It is a pricing system that looks “simple” on paper but collapses the moment chemical costs jump or one pool starts chewing through tablets. We walk through the big decision every pool service pro faces: do you bundle everything into one white-glove monthly service fee, or do you charge separately for the work and materials that actually move your costs? We break down how all-inclusive pricing makes billing effortless, especially on a big pool route with employees, and why it can still be a disadvantage when you are bidding against companies that itemize filter cleaning, salt cell cleaning, and trichlor tablets. We also get honest about the downside: when chlorine, acid, or tablet prices spike, your profit margin takes the hit, and “chemicals included” can quietly encourage overuse. Then we dig into itemized billing and why it can increase profitability, using a contractor-style way of thinking that accounts for price fluctuations. We talk real-world filter cleaning pricing, how often filters truly need attention, and why charging per cleaning can be both a revenue lever and a motivation tool for techs. Finally, we lay out a hybrid model designed for predictable invoices: a stable base rate that includes a maintenance dose of liquid chlorine and muriatic acid, with separate charges for tablet buckets, filter cleanings, salt cell cleanings, and specialty chemicals or seasonal add-ons. If you want cleaner invoicing, fewer billing surprises, and a pool service pricing strategy that scales, listen through to the end. Subscribe, share this with a pool pro who is reworking their rates, and leave a review with the billing model you are using right now.We break down the real trade-offs between all-inclusive pool service pricing and charging separate line items, especially when chemical costs spike and routes grow. We land on a practical hybrid billing system that keeps most invoices predictable while still paying us for filters, tablets, and true add-ons.  • white glove all-inclusive pricing and why it simplifies large routes with employees  • hidden risks of bundling chemicals during cost spikes and high-demand pools  • why itemized billing can protect margins like a contractor materials markup  • regional realities of filter types and when filter cleaning is easier to itemize  • how separate filter cleaning fees improve motivation and route scheduling  • a hybrid base rate that includes maintenance chlorine and acid  • charging separately for trichlor tablet buckets and specialty chemicals  • seasonal add-on charges to keep most monthly bills the same  • handling underpayments when customers miss a higher invoice month  Learn more at swimmingpoollearning.com.  If you're looking for other podcasts, you can find those by going to my website, swimmingprolearning.com.  If you're interested in the coaching program, you can learn more at poolguycoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

You didn't get into pool service to work six days a week forever, you did it to get your time back. We talk about what it actually takes to build a pool service business that supports a four-day workweek, with steady income from weekly service accounts and enough breathing room to enjoy your weekends again. I'm sharing practical, field-tested decisions that separate “busy” from “optimized,” especially once your route starts to grow and every extra job tries to claim your calendar.We dig into the tradeoffs most pool service pros avoid: narrowing your service menu so you're not juggling weekly maintenance, green pool cleanups, acid washes, repairs, and installations all at once. That extra money can look tempting, but if it steals your day off, it may be costing you more than it pays. We also cover how to recognize the moment you're ready to refer work out, collect a referral fee, and protect your schedule without feeling like you're falling behind.Then we get tactical about pool route optimization. A tight route means less driving, fewer long days, and a better shot at a true four-day schedule. I share a proven strategy pool pros use to consolidate their service area by selling outlying pools and buying nearby accounts, plus what to expect when you purchase part of a route. Finally, we talk hiring, including when you're big enough to absorb payroll, why the first few weeks can feel like a step backward, and how to plan for the risk of a sudden quit.Subscribe for more pool service business tips, share this with a pool pro who needs their weekends back, and leave a review with your biggest scheduling challenge.We build a real plan for turning a pool service route into a four-day workweek without wrecking income. We talk through the hard tradeoffs like turning down profitable jobs, tightening your service area, and hiring help when you're actually ready.  • setting the goal of a stable weekly service route with three days off  • choosing Monday off vs Friday off based on holidays and workload  • limiting services over time to protect your schedule  • knowing when time matters more than the extra money  • consolidating a scattered pool route by selling and buying accounts  • using simple ads and signs to find route swaps  • hiring an employee and planning for training, customer pushback, and costs  • preparing for the risk of an employee quitting and needing backup coverage  Learn more at Sumipoollearning.com.  Find more podcasts at swimmingprolearning.com.  If you're interested in the coaching program, you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A green pool is gross, loud, and inconvenient, but it can also be the best “proof of skill” marketing you'll ever earn. We talk through why green pool cleanups and algae removal can elevate your pool service business, how the dramatic before-and-after builds instant trust, and why a single turnaround can open the door to better clients and even commercial opportunities when you're properly certified and insured.We get practical about the decision-making that separates profitable pool pros from burned-out ones: asking the customer why the pool turned green, spotting red flags in the story, and deciding whether the job should become a weekly pool maintenance account. If it's not the kind of customer or equipment setup you want long term, we cover two clean exits that protect your reputation: being honest about your schedule or pricing the job high enough that you either get paid for the pain or you walk away.We also dig into what makes a green pool cleanup succeed or fail after the water turns blue. Filters with old cartridges or worn DE grids, sand that needs changing, and pumps that can't run hard for long can undo great chemistry and make it look like you “failed” when the equipment was the real culprit. You'll hear how to set expectations, bundle bids that include needed upgrades, and use simple math to focus on the real win: converting a one-time cleanup into recurring revenue for your service route.If this helps, subscribe, share it with a pool pro, and leave a review with the one green pool rule you never break.We break down how green pool cleanups can make a pool service business look like the obvious choice, while still being one of the hardest jobs to execute smoothly. We share how we assess the real cause, price the work, and turn a one-time algae cleanup into a long-term weekly service account.  • using green-to-blue turnarounds to build trust fast  • documenting before-and-after proof for websites, SEO, and Google Ads  • asking why the pool turned green and spotting red flags  • deciding if the customer is worth keeping long term  • declining jobs without looking unreliable, including strategic overbids  • offering a cleanup discount to close weekly pool service  • doing the revenue math on recurring service versus a one-off cleanup  • requiring the right equipment, including new filter elements and reliable pumps  • setting expectations so equipment limits do not damage your reputation  Are you a pool service pro looking to take your business to the next level? Join the pool guy coaching program. Get expert advice, business tips, exclusive content, and get direct support from me. I'm a 35-year veteran in the industry. Whether you're starting out or scaling up, I've got the tools to help you succeed. Learn more at swimmingpoollearning.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

No suction on a manual pool vacuum can turn a simple cleanup into a frustrating guessing game, especially when the skimmer looks like it's working. We break the problem down into a field-tested troubleshooting order that saves time: confirm real skimmer suction safely, then use the filter pressure gauge (PSI) as your truth meter for flow. When pressure is high, suction is usually low, and a dirty DE filter, loaded cartridge filter, or sand filter that needs backwashing can be the whole story.From there, we get practical about the stuff that quietly steals vacuum power. Variable speed pump settings matter more than most people think, and low RPM can make a vacuum head feel useless. We also cover suction split issues, like a suction-side cleaner on a side port, two skimmers pulling at once, and a main drain line that competes with the skimmer. You'll hear a simple workaround pool pros use when there's no valve to isolate lines: the tennis ball skimmer plug trick to concentrate suction where you need it.Then we go deeper into the harder diagnoses: air leaks that only show up when you add a long vacuum hose, what PSI fluctuations mean, and an easy “plastic bag” test that can help confirm a leak at threaded fittings or unions. We also touch on impeller clogs, pump lid O-ring issues, worn filter elements, and when it makes sense to switch to vacuum alternatives like a Bottom Feeder, Vac Daddy, or portable pool filtration vacuum to get the job done even with aging equipment.If this helped, subscribe for more pool service troubleshooting, share it with a tech who's been fighting low suction, and leave a quick review with the weirdest vacuum problem you've run into.We walk through a practical checklist for fixing weak or no suction when manually vacuuming a pool through the skimmer or a side port. We show how to spot flow problems fast by reading the skimmer, the filter pressure gauge, and the equipment pad clues that point to leaks, restrictions, or missing parts.  • checking for real skimmer suction without risking your fingers  • using filter PSI to diagnose low flow across DE, cartridge, and sand filters  • increasing variable speed pump RPM for stronger vacuum pull  • stopping suction loss to a suction-side cleaner and side port  • concentrating suction with two skimmers using a tennis ball plug  • turning off the main drain to maximize skimmer vacuum power  • identifying missing diverter valves in older one-hole skimmers  • recognizing air leaks by fluctuating PSI when the vacuum hose is connected  • confirming a suction leak with the plastic bag sealing trick  • clearing impeller debris and restoring prime and pressure  • fixing vacuum loss with pump lid O-ring lube or replacement  • upgrading worn cartridges or DE grids to restore suction  • using Bottom Feeder, Vac Daddy, or portable filtration when equipment is weak  Learn more at swimmingpoollearning.com.  you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Chlorine that keeps crashing to zero can make you feel like you're doing everything “by the book” and still losing. We dig into the real-world reasons pools won't hold free chlorine in summer, when water temps climb, the UV index spikes, and normal dosing routines suddenly stop working. I share what I've seen across years in the field, including why a pool can chew through a gallon of liquid chlorine a day and still test empty, even with a CYA level that looks totally fine.We get practical about cyanuric acid (CYA) from both ends: how low CYA leaves your chlorine exposed to fast sunlight burnoff, and how high CYA can make chlorine less effective even when you're reading 8 to 9 ppm. I explain the 7.5% free chlorine to CYA rule, what a workable “sweet spot” looks like for outdoor pools, and why you sometimes have to bend your targets to match brutal heat waves.Then we zoom out to the other big culprits: underdosing based on 10,000-gallon labels, algae that creates a vicious demand cycle, phosphates that feed growth, and certain stain removers or sequestering agents that can wipe out chlorine if you're not careful. We also cover circulation and variable speed pump runtime, because chemicals can't work well if they never fully mix and dead zones keep forming.If you want fewer chlorine surprises and a clearer plan for pool maintenance, listen through and put these checkpoints to work. Subscribe, share this with a pool owner who's stuck, and leave a review with the problem you're fighting right now.We break down why a pool can burn through chlorine even when your numbers look “right,” especially during brutal summer heat and high UV days. We walk through CYA balance, correct dosing, algae pressure, phosphates, product side effects, and why pump runtime can make or break chlorine stability.• heat and UV driving rapid free chlorine loss even with decent CYA• low CYA leaving most of a big chlorine dose unprotected• high CYA making chlorine less effective and pushing higher targets• using the 7.5% free chlorine to CYA rule• underdosing from 10,000-gallon label math and why calculators matter• algae creating a downward cycle of demand, dead algae, and dirty filters• aggressive algae response, including higher shock levels and filter cleaning• phosphates as algae food and when to treat based on test results• stain removers and other products that can zero out chlorine• longer pump runtime improving circulation and reducing dead spotsJoin the pool guy coaching program. Learn more at swimming poollearning.com. If you're interested in the coaching program that I offer, you can learn more at poolguidecoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

The fastest way to ruin a pool isn't a broken pump or a bad filter, it's a handful of totally preventable homeowner habits that quietly sabotage circulation, sanitation, and access. We break down the real-world “stumbling blocks” pool pros run into every week and how we talk to customers about them without turning the relationship into a fight. If you service pools, this is the kind of practical field guidance that saves time, protects equipment, and keeps your route profitable.We start with the number-one issue: low water levels. When the skimmer can't pull water, the pump can suck air, lose prime, and stop circulating, which opens the door to algae, poor water quality, and expensive equipment wear. We share simple benchmarks for the correct waterline, explain how newer skimmers may use a float diverter valve, and why relying on “I'll just fill it while I'm here” can create real liability. We also talk through autofill alternatives for pools that don't have one.From there we get into the messier realities: dog waste on the pool deck, dogs swimming and driving up chemical demand, and why “dog pools” require different maintenance and pricing. Then we tackle ducks, including why motion-sensor sprayers and dogs often fail, and what deterrents can actually help. We wrap with the unglamorous but critical basics: clear backyard access, unlocked gates, toys that clog skimmers and cleaners, kid safety risks, and keeping the equipment pad reachable.Subscribe for more pool service training, share this with a pool pro who needs it, and leave a review if it helps, what homeowner habit causes you the most trouble on your route?We walk through the homeowner habits that create the biggest headaches in weekly pool service, from low water levels that starve the skimmer to backyard setups that block us from doing the work. We share simple, direct ways to communicate boundaries so the pool stays clean, the equipment stays protected, and service stays predictable.• letting the water level drop until the skimmer loses suction• explaining pump damage risk when the system sucks air• using clear water-level targets at the skimmer or tile line• why we avoid filling pools during the stop• add-on autofill options for pools without autofills• asking customers to clear dog waste from deck walk paths• setting expectations when dogs swim and contamination rises• using enzymes and planning for extra filter cleanings• why ducks quickly wreck water quality and filtration• deterrents that fail and deterrents that can work• driveway, gate, and yard clutter that blocks cart access• locked gates, texting protocols, and return-trip charges• toys and floats that clog skimmers and cleaners• safety risks of leaving toys in the pool• keeping the equipment area clear of plants and storageJoin the pool guy coaching program. Learn more at swimmingpoollearning.com.If you're interested in the coaching program they offer, you can learn more at poolguidecoaching.com.Looking for other podcasts, you can find those on my website, swimmingprolearning.com, by clicking on the podcast icon on the banner.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Fill water can look perfectly clear and still wreck a startup. If there's iron, copper, tannins, or other contaminants in the source, they can end up staining a new finish, clouding the water, and turning a “simple” startup into weeks of cleanup. We talk with Joe Laurino of Periodic Products, known throughout the pool industry for Culator metal removal, to get practical about what to test for and how to stop problems before the pool is even full. We dig into the difference between dissolved metals and tiny oxidized particulates, why well water is a special kind of tricky, and how even municipal water can carry hidden issues depending on the treatment plant and source. We also compare common pre-filters that rely mostly on pore size with higher-impact approaches that target metals and organics, including high-flow carbon and polymer-based filtration that doesn't require painfully slow fill rates. If you're a pool service pro doing plaster startups, refills, or builder handoffs, this is the risk management side of water chemistry. We also lay out a clear “trifecta” startup workflow: filter the fill water, use a startup treatment designed to manage plaster dust while supporting balance, then keep metals from turning into stains with ongoing capture. The goal is simple: protect the surface, get to clean and stable water faster, and reduce the surprises that cost you time and trust. Subscribe for more pool startup and water chemistry strategies, share this with a tech who's fighting stains, and leave a review with your toughest fill-water question.We break down why fill water can make or break a pool startup, especially when metals, tannins, and other contaminants are hiding in plain sight. We walk through how to test source water, choose filtration that actually matches the problem, and use a simple three-step process to protect the finish and prevent stains.  • why startups feel risky and why fill water is a root cause  • what to test for in fill water: inorganics and organics  • how city water can carry oxidized metal particulates  • why well water can contain both dissolved and solid metals  • limitations of size-only pre-filters and when they fall short  • where carbon helps most: tannins and organic contaminants  • why throttling flow is a problem during a pool fill  • how a two-stage system targets dissolved metals and organics  • when a four-stage setup makes sense for tougher water  • why some “city” supplies are still well water  • the three-part startup trifecta: filter, Super Startup, Culator 4.0  • how plaster dust can be converted to support water balance  • why sequestration still matters even with filtered source water  Join the Pool Guy Coaching Program. Learn more at swimmingpoollearning.com. Learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A pool can look perfect on Friday, then turn an eerie green tint right after you shock it and suddenly everyone swears it's algae. We've seen it on routes and heard it from homeowners: clear walls, no visible growth, but the water has a strange color cast that shows up fast. The fix starts with stopping the guesswork and running a simple, chemistry-driven test that tells you what you're actually fighting. We're joined by Joe  Laurino of Culator Products to unpack the real causes of tinted pool water, including organic haze from tannins and humic acid after a fresh fill, and the metal-driven color shifts that appear when chlorine oxidizes copper or iron. Joe explains a practical field method: add ascorbic acid and watch what happens. If the tint snaps to crystal clear, you've likely confirmed metals and can move to the right next steps, including a sequestering agent and a metal remover like CuLator 4.0, instead of endlessly shocking and brushing. We also get into the “purple dust” many techs now find in skimmers and cleaner hoses. Joe breaks down why it forms when copper meets cyanurate, how trichlor tablets push cyanuric acid (CYA) higher over time, and why high stabilizer levels can weaken chlorine and create a cycle of relying on copper products. Then we tackle the curveball: iron bacteria. If a stain disappears with ascorbic acid but returns within a day or two to the exact same spot, that's a huge clue, and Joe shares how to confirm it and the EPA-backed treatment approach using copper algaecide and high chlorine. If you service pools or manage your own, you'll leave with clearer diagnostics, fewer wasted chemicals, and a smarter plan for green pool water that isn't algae. Subscribe, share this with a pool pro who's chasing “mystery tint,” and leave a review with the strangest water color you've ever seen.We break down why pool water can turn green or tinted right after shocking even when the pool is spotless, and how to prove whether you're facing metals or organics in minutes. Joe Loreno from Creative Products explains purple dusting, high stabilizer side effects, and the iron bacteria problem that fools even experienced techs.• using ascorbic acid as a fast metals test for green or brown tinted water• distinguishing stained water from a stained wall or floor• adding sequestering agent and using CuLator 4.0 after metals are confirmed• spotting organic tint from tannins and humic acid after fresh fills• explaining purple dust as copper plus cyanurate from elevated CYA• why high cyanuric acid weakens chlorine and pushes copper product overuse• identifying iron bacteria by rapid stain return and same-spot reappearance• using the toilet tank orange slime check to confirm likely iron bacteria• treating iron bacteria with copper algaicide and superchlorinationJoin the pool guy coaching program. Learn more at swimmingpoollearning.com.Yes, it's www.seulater. That's c ula.com. Again, the website is seeulater.com.And if you're interested in the coaching program that I offer, you can learn more at poolguycoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Pool water can look crystal clear and still be quietly destroying your surfaces and equipment. We sit down with Joe  Laurino of Periodic Products, known to many pool pros for Culator metal elimination, to break down what “balanced water” really means and why it is the first step in preventing metal staining, corrosion, and costly repairs. If you've ever wondered why a heater fails early, why plaster starts to feel rough, or why stains keep coming back, the answer often starts with aggressive water chemistry. We get specific about the chemistry that matters most for everyday pool maintenance: keeping pH in the 7.2 to 7.8 range, using total alkalinity as a true buffer, and maintaining calcium hardness so water doesn't try to pull minerals from plaster. Joe shares a simple, standards-based rule of thumb for water replacement using total dissolved solids (TDS), and we talk about why “old water” can become chemically ugly even when it still looks clear. We also cover when high cyanuric acid (stabilizer) pushes you toward partial draining because it is so hard to remove any other way. Then we tackle the big question pool service professionals hear all the time: drain and acid wash, or treat the stains with the pool full? Joe explains why acid washing is a last resort because it dissolves and thins the surface, and he walks through a safer ladder of stain removal options, starting with mild acids like ascorbic and citric, then stepping up only if needed. You'll also learn why vinyl and fiberglass surfaces often release stains faster than porous plaster. Subscribe for more practical pool chemistry guidance, share this with a pool owner or tech who fights stains, and leave a review with your biggest water balance question.We talk with Joe  Laurino from Periotic Products about why water balance is the foundation for preventing corrosion, surface damage, and metal staining. We also share a practical way to decide when to drain water, plus a safer progression for stain removal before you ever consider an acid wash.• why aggressive water dissolves plaster, metals, and even vinyl plasticizers• how pH 7.2 to 7.8 supports chlorine performance and protects equipment• why total alkalinity buffers pH swings and helps prevent corrosion• when TDS rise signals old water and partial draining• why acid washing thins and roughens plaster and should be a last resort• how no-drain treatments can lift stains and let you dump metals with the water• why vinyl and fiberglass stains often remove more easily than plaster• choosing ascorbic, citric, then oxalic before muriatic acidJoin the Pool Guy Coaching Program. Learn more at swimming poollearning.com. So email us, call us, and we'll be happy to address issues. If you're interested in the coaching program they offer, you can learn more at poolguycoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Your pool route does not need more hustle, it needs a cleaner sales system. We walk through how to position PoolRx as a high-value, once-a-year upgrade that helps prevent algae, improves water clarity, and lowers chlorine demand, while also protecting your profit when chemical prices keep moving.We share a simple Good Better Best framework you can apply immediately: buy during spring promotions to save on the backend, pass the cost through as an annual fee, or charge a fair markup based on what customers see online and use that margin to offset chlorine and other consumables. To make the pitch easier and more consistent, we talk about using pre-written, customizable offer letters you can brand with your company logo and send by email, include with billing, or hand to homeowners at the stop.We also get into the most common PoolRx questions pool pros hear on route. Saltwater pool customers get specific benefits like the ability to turn down the salt chlorine generator, slow the pH rise, reduce acid demand, and potentially cut down on salt cell cleaning, which can help extend equipment life. On the troubleshooting side, we cover algae claims including stubborn black algae, why you must reduce chlorine after adding PoolRx to avoid overchlorination, and the real reason you replace the unit each season instead of trying to stretch it with boosters alone. If you want a practical, field-ready way to sell cleaner pools and fewer problems, this one is built for you.Subscribe for more pool service business and water care training, share this with a pool pro who needs a better add-on strategy, and leave a review with your favorite sales line from the episode.We break down how PoolRx can help pool service pros prevent algae, cut chlorine demand, and sell a cleaner-water upgrade without complicating the weekly route. We also share a simple pricing framework, explain why the unit is replaced each season, and clarify exactly when a booster makes sense.  • good better best ways to price PoolRx on a pool route  • buying during spring promos and protecting your margins  • passing cost through versus charging a markup  • using customizable offer letters to pitch optional or mandatory programs  • strongest talking points for saltwater generator pools  • reducing chlorine output after adding PoolRx to avoid overchlorination  • handling algae cases including green pools and black algae timelines  • why a new unit is needed each season instead of only boosters  • how to size and stack boosters for larger gallons and tougher conditions  If you're looking for more podcasts, you can find those by going to my website, swingprolearning.com. On the banner, there's a podcast icon. Click on that, and over 1900 podcasts will be available for you to listen to at your leisure. And if you're interested in the coaching program that I offer, you can learn more at PoolGuyCoaching.com. Have a great rest of your week and God bless.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Algae that keeps coming back can make even great pool techs feel like they are chasing ghosts, especially when a customer says, “But we already added the mineral unit.” I'm joined by Fred Square from PoolRx to get brutally practical about what actually changes outcomes: correct sizing by gallons, clean filtration, smart placement, and pump run time that lets minerals dissolve the right way instead of dumping into the pool all at once. If you want clearer water with lower chlorine demand, the details in your install and maintenance routine matter more than another round of shock. We also tackle the question I hear nonstop: where do the minerals go, and do they “build up” as metal in the water? Fred explains how chelated minerals are protected through their useful life, then get used up and filtered out during normal operation and filter cleaning. From there we dig into a big misunderstanding around pool stains. PoolRx often gets blamed for stains that are really caused by existing metals like iron or copper already in the fill water, old plumbing, or a tired heater exchanger, and aggressive oxidation from shocking can make those stains appear suddenly. We lay out a clean workflow: test for metals first, remove them, retest, then install with confidence. Finally, we cover PoolRx compatibility with common pool systems and chemicals, including borates, enzymes, phosphate removers, salt pools, UV, ozone, and AOP. We also share the simple cal hypo bucket method that helps prevent those ugly black surface spots when granular shock sits on the floor. If you're a pool service pro looking for fewer algae callbacks and a simple chlorine enhancer story you can explain to customers, this one will help. Subscribe, share this with a pool friend, and leave a review with the question you want answered next.We talk with Fred Shweer from PoolRx about why mineral systems succeed or fail based on sizing, filtration, and install habits, and how to troubleshoot algae without guessing. We also dig into metals, staining myths, and the real-world compatibility rules that keep pool water clear and predictable.  • sizing PoolRx correctly by gallons and keeping chemistry in range  • cleaning and recharging filters properly, especially DE grids  • placing the unit in the right spot for flow and safety  • running the pump after install to prevent mineral dumping  • understanding where minerals go as they get used up and filtered out  • preventing stains by testing for iron and copper before adding minerals  • removing trace metals with a skimmer or pump basket metal trap bag  • ignoring inconsistent copper readings after installation due to chelation  • knowing when to add a booster based on chlorine demand and water clarity • handling cal hypo safely by dissolving and diluting first  Learn more at swimming poollearning.com  If you're interested in the coaching program that I offer, you can learn more at PoolGuyCoaching.com  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A black stain shows up on the pool floor right after you add cal-hypo and your brain jumps straight to “drain it and acid wash.” We slow that moment down and explain what's usually happening: copper that was already there, hiding as copper sulfate, getting oxidized by chlorine into black copper oxide. Once you understand that chemistry, you stop chasing the symptom and start fixing the cause. We also get practical about what actually works in pool stain removal and metal control. Ascorbic acid can lift a stain, but it doesn't remove copper from the water, which is why stains can come roaring back after you chlorinate. We talk through the real role of sequestrants and chelating agents, why they break down from photodegradation and oxidizers like chlorine, non-chlorine shock, UV, ozone, and AOP, and why following the dosing label is the difference between control and repeat stains. If you want a longer-term solution, we cover metal removal options like Q-Lator setups and the blunt but effective drain-and-refill approach, plus better cal-hypo handling so it dissolves instead of sitting on the surface. Then we shift into two “easy to ignore” problems that turn expensive fast: algae and zero chlorine. Algae multiplies by cell division, builds a protective polysaccharide layer, and punishes anyone who waits a week to respond. And when a pool has no chlorine residual, the risk isn't just cloudy water, it's bather-to-bather disease transmission. You'll even hear a simple post-swim warm shower tip to reduce exposure when you're not sure about water quality. Subscribe, share this with a pool pro or homeowner, and leave a review if it helped you prevent the next stain or outbreak.A bag of cal-hypo can “create” a black stain in seconds, but the real problem is usually hidden copper that oxidizes into black copper oxide. We break down how to remove metals for the long haul, why algae gets out of hand fast, and why a chlorine residual is the only real shield against bather-to-bather disease transmission.  • copper sulfate stains hiding in blue water, then turning black when shocked  • ascorbic acid lifting stains but leaving metals behind  • sequestrants and chelating agents binding metals, then degrading from sunlight and oxidizers  • removing metals with Q-Lator options or by draining and refilling  • preventing cal-hypo from sitting on the pool floor by pre-dissolving and dispersing  • algae multiplying fast, forming a polysaccharide shield, and why brushing matters  • why swimming with zero chlorine raises disease risk and what a warm shower can do after  Learn more at swimming poollearning.com.  If you have the coaching program that offer you can learn more at poolcoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Borates get talked about like they're a cure-all for pool problems, but that belief is exactly what gets pool owners and pool pros into trouble. We sit down with industry veteran Bob Lowry to separate hype from real pool water chemistry, and to explain what borates actually do when you add them to a swimming pool. If you're chasing constant pH rise, fighting recurring algae, or trying to make a saltwater chlorine generator pool easier to manage, this conversation will give you a clearer, calmer plan.We dig into the non-negotiables first: chlorine still has to be maintained correctly, and cyanuric acid (CYA) still has to be in a sensible range so chlorine isn't getting crushed by sunlight. Bob explains why low CYA can backfire, why minimum chlorine matters, and how testing accuracy plays into real-world decisions. From there, we tackle the pH buffering tradeoff that surprises people most: borates can slow how fast pH climbs, but once pH finally gets high, it can take significantly more acid to pull it back down, which is why balance before you add.We also get practical about products and process. Bob walks through why boric acid is the preferred borate source for most pools, how borax-based products can spike pH and total alkalinity, and how that swing can push LSI positive and cloud a pool by dropping calcium out of solution. You'll hear realistic target ranges like 50 ppm borates, when some pros go higher in salt pools, plus what to do when borate testing options are limited and you need to rely on dosing math. If this helped, subscribe, share it with a pool pro friend, and leave us a quick review so more people can find the show.We get real about what borates can and can't do for your pool, and why “add borates and forget it” is the fastest way to get disappointed. We also break down the chemistry details that actually make borates useful, from pH buffering tradeoffs to the right borate level for saltwater pools.• Borates as a helpful tool, not a magic bullet• Why chlorine level still needs to track CYA and stay above minimums• How borates slow pH rise but can require more acid later• Why pH and alkalinity should be in range before adding borates• Boric acid vs borax products and why borax can spike pH• How cloudy water can happen from LSI and calcium precipitation• Practical borate targets like 50 ppm and when 70 ppm can make sense• Why saltwater chlorine generator pools often do better with higher CYA• Testing options for borates and when dosing math is the workaround• Why borates usually only drop with water loss and need small rechargesLearn more at SwimmingPoolLearning.com  If you're interested in the coaching program there, can learn more at PoolGuyCoaching.comSend us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Chlorine tablets can feel like the simplest path to a clean pool, until the water starts fighting back. We dig into what really happens when trichlor becomes the main sanitizer: cyanuric acid (CYA) climbs, chlorine gets “slower,” and algae can show up even when your test kit says the free chlorine looks fine. We walk through the practical chemistry behind it, including why CYA is more than just “sun protection” and how a rising stabilizer level changes what a safe chlorine target should be.We also share a clear rule of thumb for pool care that helps service techs and homeowners stop guessing: aim for free chlorine at roughly 5% of your cyanuric acid level (often described as a 20:1 CYA-to-chlorine relationship). That simple ratio explains why a pool that was stable at 50 ppm CYA can suddenly struggle at 100 ppm CYA unless chlorine targets rise. Along the way, we talk about balancing side effects, like trichlor's acidity pushing pH and alkalinity down, plus how high CYA can complicate total alkalinity readings when you're trying to keep water steady week to week.Then we switch to the safety side of pool maintenance, because the risks are real. If you ever consider swapping trichlor tablets for cal hypo tablets, you need to hear this: mixing them, especially inside a feeder with a little water present, can trigger heat, toxic gas, and an explosion. We also cover gassing buckets, feeder blowback, and storage habits that reduce exposure to dangerous fumes.If you want fewer chemistry surprises and a more stable pool plan, listen through to the end, then subscribe, share this with a pool owner or tech, and leave a review so more people handle pool chemicals safely.We break down why trichlor tablets can quietly destabilize pool chemistry, especially as cyanuric acid rises and chlorine becomes less effective. We also get blunt about real-world safety hazards, including gassing buckets and the explosion risk when cal hypo and trichlor are mixed.  • trichlor as a workable sanitizer that becomes risky as a sole source  • cyanuric acid buildup slowing chlorine and allowing algae despite “good” readings  • using a chlorine-to-CYA target around 5% to keep water safe  • higher CYA forcing higher chlorine targets and creating a runaway cycle  • trichlor acidity driving pH and alkalinity down over time  • subtracting a portion of CYA from total alkalinity to estimate carbonate alkalinity  • cal hypo and trichlor mixing dangers including explosions and fire  • handling and storage safety for tablets, feeders, and buckets to avoid gas exposure  • why long-term success looks like stable weekly chemistry, not constant correction  Join the Fool Guy Coaching Program. Get expert advice, business tips, exclusive content, and get direct support from me. Learn more at SwimmingPoollearning.com. If you're looking for other podcasts, you go to my website, swingprolearning.com. If you're interested in the coaching program that I offer, you can learn more at programcoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

“99% trichlor” sounds like a mic-drop statistic, but it's also one of the most persistent sources of confusion in pool care. We sit down with Bob Lowry to untangle what that number actually means, why “purity” is not the same thing as “chlorine strength,” and how the industry's use of available chlorine (based on a chlorine gas reference) warps the way products get talked about on the truck and at the counter.We walk through the real chemistry behind the label: what free chlorine is doing in the water, why the comparison standard matters, and how trichlor's makeup includes cyanuric acid that builds over time. If you've ever heard someone say liquid chlorine is “weaker” or tablets are “the strongest,” this conversation gives you the language and logic to explain the difference clearly to clients and techs without hand-waving.Then we pivot to cal-hypo, especially the idea that it “doesn't add much calcium.” Bob breaks it down in practical terms you can use in the field: if you add cal-hypo to raise free chlorine, you are also raising calcium hardness in a predictable way, and that matters a lot in hard-water regions. We also compare how different percentages of available chlorine change dosing, why some cal-hypo tablets can require much more product than trichlor, and how to think about true cost per usable chlorine. You'll also hear where to find Bob's resources (pci.org and pccti.online) and how we can help you level up your pool service business.Subscribe for more pool chemistry myth-busting, share this with a tech who still quotes the “99%” line, and leave a review with the biggest pool maintenance myth you want us to tackle next.We revisit a classic pool chemistry myth with Bob Lowry and unpack why “99% trichlor” does not mean you are getting 99% chlorine in your pool water. We also run the numbers on cal-hypo side effects so you can predict calcium hardness rise over time instead of getting surprised by scaling later.  • why “99%” on trichlor labels refers to purity, not chlorine content  • how “available chlorine” is a comparison standard tied to chlorine gas  • what actually gets added when you use trichlor, including cyanuric acid  • why cal-hypo steadily raises calcium hardness and how to estimate it with ppm math  • how different cal-hypo strengths and tablet percentages change dosing and cost  • a simple spreadsheet method to compare true cost per equivalent chlorine  • where to find Bob Lowry's resources and tech bulletins online  Are you a pool service pro looking to take your business to the next level? Join the Pool Guy Coaching Program. Learn more at swimmingpoollearning.com. If you're looking for other podcasts, you go to my website, swingprolearning.com. And if you're interested in the coaching program that I offer can learn more at folkcoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Copper sounds like the perfect pool hack: add a “mineral system,” fight algae, and use less chlorine. The reality is more complicated, and that gap between marketing and chemistry is where stains, green hair, and unsafe water conditions show up. We're joined by industry legend Bob Lowry, whose voice and teaching still carry weight across the pool industry, to give a clear-eyed answer to the question pool owners ask every year: is copper safe to use in a swimming pool?We talk through how copper ionizers and mineral technology products work, what copper actually does well (algae control, some bacteria suppression), and why the “copper replaces chlorine” idea breaks down. A big theme is oxidation: copper doesn't burn off sunscreen, sweat, and other bather waste, so the pool still needs an oxidizer, and chlorine remains the most practical tool for that job. We also dig into real-world safety, including bather-to-bather disease transmission and why copper is too slow to be your primary sanitizer, plus what the EPA requires when ionizers are used.Then we get hands-on with the problems people see most: copper staining on plaster and the green-hair myth. We explain how copper gets into the water (including trichlor tabs in skimmers attacking copper equipment), how sequestrants degrade over time, and a smarter “one-two punch” for stain treatment using ascorbic or citric acid alongside products that actually remove metals from the water. If you want fewer surprises and better pool water chemistry, subscribe, share this with a pool owner who loves shortcuts, and leave a review telling us what copper problem you've run into most.We sit down with industry legend Bob Lowry and get honest about copper in pool water, from mineral systems to copper algaecides, and why the chemistry can turn on you fast. We break down what copper is good at, what it cannot do, and how to fix copper staining without draining the pool.  • copper mineral systems and how they add copper to the water  • copper's algae control benefits and why the effective level is close to the staining level  • why copper does not oxidize bather waste like sunscreen, sweat, and urine  • bather-to-bather disease transmission and why copper is not fast enough  • the EPA position on ionizers requiring chlorine alongside them  • the real cause of green hair and why chlorine is not to blame  • copper algaecides, built-in sequestrants, and how chlorine and sunlight degrade them  • a chlorine-first approach to killing algae and why it is cheaper and simpler  • stain removal without draining using ascorbic or citric acid plus metal removal bags  • tracking the metal source including tabs in skimmers, incoming water, equipment, water velocity, and new surfaces with iron  Are you a pool service pro looking to take your business to the next level? Join the Pool Guy Coaching Program. Get expert advice, business tips, exclusive content, and get direct support from me. Learn more at swimming poollearning.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A pool finish can look “ruined” overnight, yet the real cause might be completely normal plaster behavior. I walk through the plaster problems that trigger the loudest complaints, the ones that quietly build over months, and the ones that only show up years later, right when the pool service pro is the easiest target. If you've ever inherited a pool with weird discoloration, streaks, or blotchy shading and felt your stomach drop, this conversation is for you.We talk about plaster modeling and why mottling is often a natural part of cement-based pool surfaces, especially with colored plaster. I share why startup water chemistry matters so much, including what I've seen when total alkalinity is left too low after an acid startup or hot startup, and why I prefer a traditional pool startup with heavy circulation. You'll also hear what white spotting and spot etching can look like, plus how trowel marks, dye batch changes, crazing, and localized etching can come from application, mix, or curing conditions rather than weekly maintenance.Then we get practical: the fill-day mistakes that can permanently mark new plaster, like shutting the hose off before the pool reaches the tile line or using the autofill and leaving a runoff stain. Finally, I cover late-blooming issues like calcium nodules and why they can appear two to three years after the build, plus the pebble finish rust spots that start like algae but may actually be metal in the pebble and need a manufacturer repair.If you work in pool service or you're a pool owner trying to make sense of surface changes, subscribe, share this with a friend who's dealing with plaster drama, and leave a review with the plaster issue you want me to tackle next.I break down the plaster changes that make pool owners panic and why the service pro often takes the blame even when the cause traces back to startup, workmanship, or the material itself. You'll learn how to recognize normal plaster modeling versus real defects, plus practical steps that reduce risk on new builds and protect your reputation.• why plaster discoloration often gets pinned on the service company• how modeling in plaster shows up over time, especially in colored finishes• why low alkalinity during startup can accelerate mottling• traditional startup basics, including high circulation and keeping chemicals in range• white spotting and spot etching tied to mix chemistry and microcracking• trowel marks, dye batch lines, crazing, and etching as workmanship or mix outcomes• fill-day mistakes that create permanent rings, streaks, and hose marks• curing risks like leaves, footprints, and pet paw prints becoming permanent• calcium nodules that appear years later and why they are hard to “prove”• pebble finish rust spots caused by metal in pebbles and how to get them fixedLearn more at swimmingpoollearning.com.If you're looking at my coaching program, you can learn more at poolgatecoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Robotic pool cleaners get all the hype, but hype does not keep a pool clean on Tuesday morning when the wind kicks up and dirt drops to the floor. We walk through why the suction side pool cleaner is still the number one choice for a lot of pools and a lot of pool service pros, especially when you care about total cost, repairability, and how often the cleaner truly runs without anyone “remembering” to use it. I break down the real world reasons suction wins: a lower price point than most pressure cleaners and almost every quality robotic pool cleaner, no booster pump energy penalty, and fewer complicated parts when something wears out. Then we get specific on the models that matter and why: Polaris Atlas and Polaris Maxx for avoiding hang ups on modern anti vortex main drains and for strong wall climbing without that loud waterline air-sucking behavior, plus the Hayward Aquanaut for long wear life and simple refresh kits, and the Hayward TracVac as another solid option. For vinyl liner and fiberglass pools, we also talk about diaphragm style cleaners like the Zodiac G3 and Ranger and why they can be a better fit. We also keep it honest about drawbacks, like hoses in the water and how leaf piles, twigs, or rocks can stop a suction cleaner. Finally, I share my favorite “best of both worlds” strategy: keep the suction cleaner in all week for consistent daily pool maintenance, then use a robotic pool cleaner when you want that party day polish and a hose-free look. If you found this helpful, subscribe for more pool maintenance and pool equipment guidance, share it with a friend who is shopping for an automatic pool cleaner, and leave a review with the cleaner you use and why.We make the case that suction side pool cleaners are still the most practical automatic cleaners, even with today's cordless robotic pool cleaners everywhere. We share the specific models we trust, the trade-offs we see on real pools, and why “always running” beats “sometimes used” for most owners and pool service routes.• Pentair discontinuations and why competition reshapes cleaner choices• a short list of suction side cleaners worth knowing instead of ten options• Polaris Atlas and Maxx performance on anti vortex main drains and wall climbing• Hayward Aquanaut as a long life low maintenance workhorse• Hayward TracVac as a strong third option with tracked design• Zodiac diaphragm cleaners for vinyl and fiberglass pools• suction cleaner advantages on price point energy use and simple repairs• real limitations with leaf piles twigs and rocks• hose aesthetics complaints plus the reality that most people get used to them• spot vacuuming an attached spa using the existing hose setup• why robotic cleaners fail on routes when customers do not put them in• the best combo plan suction during the week plus robot for party day polishAre you a pool service pro looking to take your business to the next level? Join the pool guy coaching program. Learn more at swimmingpoollearning.com.If you're interested in the coaching program, you can learn more at poleguycoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

One careless twist of a lid can turn a normal pool stop into a choking, lungs-burning emergency. We get real about the kind of “pool guy knowledge” you usually learn the hard way and how to build safer habits before something goes wrong on your route.We start with trichlor tablets and why unknown buckets, sealed feeders, and even closed-off floaters can become a concentrated chemical gas trap when water gets inside. I share what it feels like when it hits you, why it happens, and the simple precautions that matter most: slow down, open from a safer position, and treat any self-contained trichlor container like it could be compromised. If you service pools for a living, this is core pool service safety, not optional caution.Then we shift to saltwater pool maintenance and the springtime reality of salt pool startup. I explain why you should not trust the salt system reading on its own, how a digital salinity meter helps you dial in the real salinity level, and why pool salt purity matters when you are choosing bags from a supplier or big-box store. We also cover a classic communication failure that leads to too much salt: the customer adds bags after you mention it, then you add more the next visit.Finally, we tackle the call every pool pro gets: “I think my pool has a leak.” We break down normal evaporation during heat waves, the red flags that suggest real water loss, and a practical bucket test you can run before anyone spends serious money on leak detection. If this helps you, subscribe, share it with a tech on your team, and leave a quick review so more pool pros can find it.We share the pool tech lessons that are easy to miss until they hit you hard, from trichlor fumes to salt mistakes and leak calls. We walk through safer habits and simple tests that protect your lungs, your time, and your customer relationships.  • opening unknown trichlor buckets with caution and distance  • understanding how water in tablets can create dangerous fumes  • using proper respiratory protection around sealed chemical spaces  • being careful with inline and offline chlorinators that can trap gas  • avoiding surprises with floaters that customers close off  • adding salt at seasonal startup and verifying salinity independently  • carrying a digital salinity meter instead of trusting the system reading  • using only pool salt for purity to reduce staining risk  • preventing double-dosing by clearly telling customers you are adding salt  • explaining normal summer evaporation versus abnormal water loss  • spotting leak indicators through water level changes and chemistry shifts  • running the bucket test before recommending leak detection services  Learn more at swimmingpoollearning.com.  If you finish in the coaching program, you can learn more at poolcoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

If you could hop in a time machine and give your younger self one page of business advice, what would you say and what would you beg yourself to stop doing? I take that question seriously and go back to 1988 when I started pool service at 16. What comes out is a set of lessons that every pool technician, pool service pro, and pool route owner can use to build a calmer and more profitable business.First, I talk about a mindset shift that sounds risky but is actually freeing: most customers don't care about their pool the way we care about their pool. They may not notice early plaster changes, small cosmetic issues, or the little things that can occupy our thoughts all week. That doesn't mean we get lazy. It means we stop obsessing, stop carrying unnecessary stress, and focus our attention on the work that actually protects water quality, prevents algae, and keeps equipment running.Then I get practical about what not to do on a weekly pool maintenance visit. Cutting corners like skipping brushing, doing a half-vacuum, or assuming an automatic cleaner will finish the job often boomerangs into a worse pool next week and a customer who's rightfully annoyed. I also share why your service truck is not just transportation but a key part of route efficiency, comfort, and reliability.Finally, I dig into customer service in the age of online reviews. I share a frustrating hotel story that reframed how I deal with complaints, pricing pushback, and tense conversations. The point is simple: winning the argument can mean losing the account. If you want your pool service business to last, build thick skin, stay professional, and make it easy for customers to feel taken care of. If this helps you, subscribe, share the episode with another pool pro, and leave a quick review so more techs can find it.I go back to 1988 and share what I'd tell my 16-year-old self about running a pool route without driving myself crazy. The big theme is balancing pride in your work with practical habits that protect your time, your reputation, and your customer relationships.• realizing most customers do not notice pool details like you do• avoiding obsessive thinking while still keeping high standards• cleaning with diligence instead of shortcuts that create next-week problems• using modern spot-cleaning tools to keep pools polished• treating your service truck as a reliability investment• handling complaints without arguing to protect reviews and retentionJoin the Pool Guy Coaching Program. Learn more at swimmingpoollearning.com. If you're interested in the coaching program that I offer can learn more at poolcoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A chemical brand doesn't survive since the 1960s by accident and Hasa's acquisition of Biodex is a sign these formulas are sticking around for the long haul. We talk through why this partnership is a big deal for pool service pros, then get practical about the Biodex products that earn repeat use on real routes, not just on a spec sheet. If you've been hunting for reliable pool chemicals, proven stain removers, or safer ways to handle an acid wash, this one is built for you. We start with Biodex Plaster White and Bright, an acid wash additive that changes the game by thickening the acid and water mix. That thicker, slow-moving coating helps you cover plaster more evenly, boosts brightening, and can reduce fumes while you work. We also share a straightforward mixing approach and how this small tweak can make an acid wash feel more controlled and consistent. Next, we dig into Biodex Aquadex 50 Stain Off and the kinds of stains it can lift, from light brown discoloration to ugly streaks that can show up after adding certain salts with anti-caking additives. You'll hear how to apply it, why brushing matters, and the biggest “don't ignore this” warning: stain treatments can crush your free chlorine if you overdose, and pH in the low 7s can be the difference between mediocre and impressive results. We also cover Biodex 300 Tile Cleaner and why it's one of the strongest options for calcium scale, along with the handling cautions that protect decks, plaster, and even mosaic tile. We wrap with notes on algaecides, foam control, enzymes, and where to actually find Biodex products online without getting lost. Subscribe for more field-tested pool service tips, share this with a tech who fights stains, and leave a review with your toughest pool chemistry question.We break down why Hasa acquiring Biodex is good news for pool pros and why these long-running chemicals still earn a spot on a service truck. We share the Biodex products we trust most, how we use them in the field, and the safety and water balance details that decide whether they work or backfire.• why the Hasa and Biodex partnership matters for availability and product continuity• Plaster White and Bright as an acid wash additive that thickens the mix for better coverage and fewer fumes• Aquadex 50 Stain Off for metal and organic stains, including a real-world salt staining save• the chlorine drop risk with stain removers and why correct dosing matters• pH targets that improve stain treatment performance• Biodex 300 Tile Cleaner strength, handling cautions, and when to keep it away from employees or delicate surfaces• algaecide options including Skillet, plus foam and surface film considerations• Foam Down use cases and the reminder to fix the cause of foaming, not just the symptoms• where to find Biodex products online and how to navigate their product listingsAre you a Pool Service pro looking to take your business to the next level? Join the Pool Guy Coaching Program. Get expert advice, business tips, exclusive content, and get direct support from me. I'm a 35-year veteran in the industry. Whether you're starting out or scaling up, I've got the tools to help you succeed. Learn more at swimmingpoollearning.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Underbidding can feel like the fastest way to grow a pool route, until you realize you are working harder for less money and dreading stops you used to feel excited about. We walk through the business-side rookie mistakes that quietly wreck a pool service business, starting with the most common trap: quoting a pool, cleanup, or service call without accounting for the real variables that drive time, chemical cost, and effort.We get specific about what makes pricing tricky when you are new: pool size differences, heavy bather load, hidden debris from trees, and the true cost of green pool cleanups that require extra filter cleanings and a lot more chemicals than you expected. You will hear practical language for fixing an underbid the right way, including how to be honest with the customer, explain the reason for a rate change, and be willing to walk away rather than stay stuck in a bad deal that damages your mindset and your service quality.We also share a simple framework for pool repair and equipment installs using a baseline hourly rate, realistic time estimates that include parts runs, and the “headache factor” for tight equipment pads and unexpected plumbing. Then we zoom out to route efficiency, covering why outlying pools and problem accounts can drain your day, and when dropping them is actually the move that increases profit per hour and makes the work feel fun again. If this helped, subscribe, share it with a pool pro friend, and leave a review so more service techs can price with confidence.We break down the most costly rookie mistakes pool service pros make when building a pool route, especially pricing errors that quietly crush profit. We share practical ways to bid smarter, correct underbids without panic, and design a route that feels lighter and pays better.• Underbidding weekly service and getting trapped at a low rate• Spotting workload drivers during a bid like pool size, trees, and heavy use• Fixing a bad bid by owning the mistake and giving the customer options• Avoiding losses on green pool cleanups by pricing for time, chemicals, and filter cleanings• Setting a baseline hourly rate for installs and repairs• Adding a headache factor for tight equipment pads and surprise plumbing• Dropping outlying pools to reduce drive time and tighten the route• Letting go of problem accounts once replacement income is in placeLearn more at swimmingpoollearning.com.Looking for other podcasts, you can find those by going to my website, it's awayfullearning.com.If you're interested in the coaching program, you can learn more at FoolGuyCoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Buying a variable speed pool pump should feel like an upgrade, not a guessing game, but most people get stuck on the biggest horsepower number and end up overspending. We walk through a simple approach that starts with what you already have: match the total horsepower of your current single speed pump within a reasonable range, then use VS programming to run the lowest RPM that still gives you clean water and solid circulation.From there, we get specific about the two things that quietly control everything: voltage and plumbing. If you're on 115V wiring, a dual voltage VS pump can't deliver the same total output it would on 230V, so a “3 HP” label may not translate to real-world 3 HP performance. And if your pool has 1.5 inch suction and return lines, there's only so much flow you can realistically push before you're paying for power your system can't use. That's why many small pools, above-ground pools, and older pools are better served by a right-sized option like the Pentair SuperFlo VS class, while larger pools with attached spas and water features often justify stepping up to a true 3 HP VS pump so full-speed performance is available when you need it.We also talk practical install reality: sticking with the same pump brand and footprint (Pentair, Hayward, Jandy, and compatible drop-in options) can save time, reduce plumbing headaches, and make a swap feel close to plug-and-play. We finish with smart use cases like putting a VS pump on a water feature or booster pump, plus why variable speed pumps tend to last longer, run quieter, and deliver major energy savings when sized correctly. If this helps, subscribe, share the show with a pool owner or service tech, and leave a quick review so more people can stop buying the wrong pump.We break down how to choose the right variable speed pool pump for very small pools, older pools, and large pools without wasting money on horsepower your system cannot use. I share simple sizing rules tied to your current pump, your voltage, and your plumbing so you get good flow, strong features, and real energy savings.• matching total horsepower to your existing single speed pump within a reasonable range• why 115V wiring limits real horsepower on dual voltage VS pumps• how 1.5 inch plumbing caps the usefulness of oversized pumps• why downsizing too far can reduce spa jet force and water feature performance• when a 3 HP VS pump is the logical choice for large pools around 20,000 gallons or more• reliable smaller-pool options like the Pentair SuperFlo VS and when WhisperFlo VS fits better• choosing the same pump brand to simplify plumbing alignment and installation• using VS pumps for water features and booster pump replacements• why variable speed pumps often last longer and save more energy than single speed pumpsLearn more at swimmingpoollearning.com.If you're interested in the coaching program that I offer, you can learn more at PogBankCoaching.com.If you're looking for other podcasts, you can find those by going to my website, swimmingprolearning.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Bad pool chemistry decisions usually start with one thing: a bad test. We walk through the real pros and cons of the tools most people rely on to test pool water, and why your “best” method changes based on whether you're running 80 stops a week, bidding a new account, starting up fresh plaster, or managing commercial compliance.We compare test strips, Taylor-style reagent test kits (including the popular K-2005 and K-2006), photometers like the Pool Lab 2.0 and ColorQ 2X Pro, and high-speed options like the LaMotte Spin Touch. You'll hear where each method shines, where it can mislead you, and how factors like reagent shelf life, tablet handling, and simple user error can swing your readings. We also dig into why photometers are so powerful for accurate pH and chlorine numbers, plus how digital logging can support commercial pool records and customer trust.To wrap it up, we share a practical “mix and match” approach for pool service businesses: use the affordable tools daily, verify weird results quickly, and pull out the precision gear when you're balancing LSI or solving a stubborn problem. We also make the case for one digital tool that earns a permanent spot on your truck: a reliable TDS and salinity meter, while explaining why portable digital pH probes often create more hassle than value. If this helps, subscribe, share it with another pool pro, and leave a quick review with your go-to testing method.We break down the four main ways to test pool water and explain why “best” depends on your route, your budget, and how precise you really need to be. We compare speed, cost, accuracy, and real-world use cases so you can stop guessing and start testing with purpose.  • four common methods: test strips, reagent kits, photometers, digital testers  • why Taylor reagent test kits stay the most affordable option for weekly service  • the biggest drawback of reagent kits: color matching and human interpretation  • how photometers work and why they deliver more precise digital readings  • when logging and documentation matter for commercial pools and startups  • why LaMotte Spin Touch is fast but expensive to run  • when test strips are accurate enough and when they are not  • using strips to verify odd readings and quickly confirm low chlorine  • which test factors you do not need to measure every week  • how user technique affects photometer accuracy with tablets and drops  • why a TDS and salinity meter is the most useful digital tool  • why portable digital pH probes often create more work than value  Learn more at swimmingpoollearning.com.  Looking for other podcasts, you can find those by going to my website, swingingpolearning.com.  If you're interested in the coaching program that I offer, you can learn more at poolguidecoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A $300 variable speed pool pump can feel like the smartest upgrade you'll make all year, until you try to plumb it in, dial in the flow, or keep it running past the first season. We dig into the budget VS pump wave hitting Amazon and big box retailers, and I share what I'd want any pool owner or pool service pro to understand before betting their circulation system on a bargain listing.We start with the unglamorous stuff that decides whether the install is easy or painful: equipment pad layout, inlet and outlet alignment, and why matching your existing pump family (Pentair, Hayward, or Jandy) often saves time and avoids surprise replumbing. From there, we get into the numbers that matter in real backyards. Horsepower ratings and “performance” claims don't always translate to real head pressure, especially on complex pools with spas, water features, long plumbing runs, or higher resistance systems. If the pump can't push water, everything downstream suffers.Next, we talk reliability and total cost of ownership. Cheap variable speed pumps can work, but the components and the drive electronics are often where corners get cut, and reviews commonly point to early failures. We also cover practical deal breakers: finding replacement parts, getting someone willing to service an off brand pump, and whether a standalone VS pump will communicate with automation systems like EasyTouch or Aqualink. Finally, I lay out smarter alternatives, including mid priced brand name VS pumps and a budget friendly approach many people overlook: replacing just the motor and drive (Century or Nidec) while keeping a solid wet end.If you've been tempted by a too good to be true price, listen all the way through, then subscribe, share it with a pool owner who's shopping right now, and leave a quick review. What's the lowest price you'd trust for the pump that runs your whole pool?We break down the real pros and cons behind the $300 to $700 variable speed pool pumps showing up on Amazon and at big box stores. We walk through install fit, honest performance, drive reliability, and why the cheapest option can get expensive fast.  • why low cost variable speed pumps can still run  • equipment pad alignment and why the inlet matters  • horsepower and head pressure claims that may not match reality  • a real service story where flow problems exposed an off brand pump  • cheap components, short lifespan reviews, and total cost math  • limited replacement parts and the risk of no service support  • automation drawbacks with EasyTouch and Aqualink systems  • better alternatives like mid priced name brands and motor plus drive retrofits  Learn more at swimmingpoollearning.com.  If you're interested in the coaching program, you can learn more at Pool PoolGuyCoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Algae can make you feel like you're losing your mind: you raise chlorine, the pool looks better, and then the green haze or mustard dust is back next week. We're breaking that loop by doing something most pool care advice skips, identifying the real source of algae in a swimming pool, not just treating the symptoms. Some pools are simply under heavier “environmental pressure” from pollen, wind, and nearby trees, while others grow algae because of shade, poor circulation, and those stubborn dead spots where sanitizer never truly reaches.We also get practical about the equipment side of algae prevention. I walk through why a clean, working filter matters so much for chlorine distribution, how seasonal pump runtime often needs a big jump from winter to spring, and why over-backwashing a sand filter can actually hurt performance. If you've ever seen low chlorine readings that don't make sense, worn cartridges or damaged DE grids may be part of the problem.Then we tackle the chemistry that solves a huge mystery for pool pros and homeowners alike: the free chlorine to cyanuric acid relationship. Using the 7.5% guideline, I explain how a pool can show 10 ppm free chlorine and still grow algae when CYA is very high, especially when trichlor tablets keep pushing stabilizer upward. Finally, we cover prevention add-ons like phosphate remover, enzymes, borates to 50 ppm, and mineral systems like Pool RX, plus the simplest high-impact habit of all: consistent brushing.If this helps, subscribe, share it with a friend who fights algae, and leave a quick review so more pool owners and service techs can find the show. What's the one pool on your route that keeps growing algae no matter what you do?Algae is not inevitable in every pool, so we focus on why certain pools on a route keep getting blooms while others stay clean. We walk through how to pinpoint the real source, then stack prevention tactics that make algae far less likely to return.  • environmental algae pressure from pollen, trees, and wind-driven debris  • shaded areas and circulation dead spots where chlorine does not reach  • filter condition and seasonal runtime as core algae controls  • sand filter backwashing based on a 10 psi rise  • the 7.5% free chlorine to cyanuric acid ratio and why “high chlorine” can still fail  • strategies to avoid runaway CYA from trichlor tablet use  • phosphate remover and enzymes as algae prevention tools  • borates to 50 ppm for long-term algistat protection  • mineral systems like Pool RX to prevent microalgae  • weekly brushing as a simple, high-impact habit for stubborn pools  Are you a pool service pro looking to take your business to the next level? Join the Pool Guy Coaching Program. Get expert advice, business tips, exclusive content, and get direct support. From me, I'm a 35-year veteran in the industry. Whether you're starting out or scaling up, I've got the tools to help you succeed. Learn more at Sumipoollearning.com.  If you're interested in the coaching program, you can learn more at poolguidecoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Algae every week even though the test kit shows plenty of chlorine? That headache usually isn't bad luck, it's bad math. We dig into the most common rookie mistakes new pool service pros make and show the chemistry behind why a pool can read “sanitized” while algae still wins. The big unlock is understanding cyanuric acid (CYA) and how it binds most of the chlorine in the water, leaving only a small active portion available to kill algae. From there, we make the fix practical: stop guessing and start targeting free chlorine based on your stabilizer level. We walk through the easy field rule that free chlorine should sit around 7.5% of CYA, plus how adding borates at about 50 ppm can lower that requirement to roughly 5% in many pools. If you're servicing trichlor pools with high CYA, this framework explains exactly why “6 ppm is high” can still be nowhere near enough. We also shift from pure chemistry to water balance and operations. We talk about the Langelier Saturation Index (LSI), what it's designed to predict (scale forming vs corrosive water), and why “balanced” isn't the same as “stable” when alkalinity and pH are constantly drifting. Then we hit a nuts-and-bolts issue that ruins otherwise good chemistry: filtration runtime. We explain turnovers, why one turnover only filters about 65%, why three turnovers is a smart target, and how low circulation creates dead zones where algae can grow. If you want to tighten up your pool maintenance results, reduce call-backs, and run a more predictable pool service business, listen through and take notes. For more training, visit swimmingpoollearning.com and check out PoolGuyCoaching.com, then subscribe, share the show with a tech who needs it, and leave a review so more service pros can find it.We break down the most common rookie mistakes that keep new pool service pros stuck in recurring algae, cloudy water, and constant chemical chasing. We show how to set smarter chlorine targets using the cyanuric acid ratio, when borates change the math, why LSI can mislead if you ignore stability, and how pump runtime and turnovers make or break circulation.  • misunderstanding how high cyanuric acid weakens effective chlorine  • using the 7.5% of CYA free chlorine target  • lowering the chlorine requirement with 50 ppm borates  • why “2 to 4 ppm chlorine” can fail for algae prevention  • what LSI predicts and what it does not  • choosing target ranges to make water stable week to week  • calculating turnovers from pool volume and flow rate  • why short runtimes create dead spots and let algae take hold  Learn more at swimming poollearning.com.  If you're looking for other podcasts, just go to my website, swimming for learning.com.  And if you're interested in the coaching program, you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Your pool can look fine on paper and still be losing the chlorine battle. We dig into the frustrating “problem pool” scenario where you're pouring in gallons of chlorine and the free chlorine (FC) reading barely budges, then break down what's really happening when chlorine gets consumed faster than you can add it. With Bob Larry's help, we walk through how to think like a detective: look at the environment, the deck, landscaping, runoff, bather load, and even the odd stuff people don't mention like rinsing tools or chemicals in the pool. From there, we get practical about chlorine demand, including the idea of negative chlorine demand where your first big doses are basically paying off a hidden deficit. We talk through a proven cleanup strategy: raise FC to a strong level and keep it there for 24 to 48 hours so the pool actually finishes oxidizing contaminants and knocking out algae, instead of slipping back into the same cycle. We also touch on an underrated cost saver for commercial pools and busy backyards: getting swimmers to rinse off first can dramatically reduce what chlorine has to burn through. Finally, we tackle the classic complaint: “My chlorine is 3 to 5 ppm but algae keeps coming back.” The missing link is cyanuric acid (CYA) and how it changes chlorine effectiveness. We explain the 7.5% of CYA rule for setting a reliable free chlorine target that prevents algae, plus why consistency between service visits matters so much in warm, sunny conditions. If this helped, subscribe, share the episode with a pool owner or tech, and leave a review so more people can stop wasting chlorine and start keeping water clear.We troubleshoot the pool that burns through chlorine and still reads near zero, using a detective mindset to track down hidden sources of chlorine demand. We also explain why “normal” free chlorine targets can still allow algae, then land on a practical CYA-based chlorine rule that keeps pools clear.  • identifying real-world chlorine killers like yard debris, runoff, deck wash water, and heavy bather load  • spotting sneaky contamination from cleaners, solvents, and tool rinsing  • understanding early algae growth, biofilm, and why algae is mature when you finally see it  • recognizing negative chlorine demand when big doses barely move the test result  • holding a high chlorine level for 24 to 48 hours to fully oxidize organics and kill algae  • reducing chlorine usage by having swimmers rinse off before getting in  • using the 7.5% of CYA free chlorine target to prevent algae  • keeping free chlorine consistent between service days to avoid fast blooms  Join the Pool Guy Coaching Program. Get expert advice, business tips, exclusive content, and get direct support from me. I'm a 35-year veteran in the industry. Whether you're starting out or scaling up, I've got the tools to help you succeed. Learn more at swimming poollearning.com.  If you're looking for other podcasts, just go to my website, swimming for learning.com.  If you're interested in the coaching program, you can learn more at pullguycoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

If you've ever stared at a “perfect” test strip while the pool still acts weird, you're probably missing one of the quietest drivers in pool water chemistry: TDS. We dig into what Total Dissolved Solids actually means, why a simple digital meter belongs on every service truck, and how TDS can swing your saturation index enough to change your real-world results. Along the way, we unpack the old-school truth behind TDS, what the meter is really reading (conductivity), and why it is still a valuable approximation for everyday pool maintenance decisions.We also get specific about what's building up in the water over time. Chlorine doesn't just disappear, it becomes chloride. Many of the products you add carry sodium, and those ions stay behind. That matters even more in a saltwater pool, where you might be running 3,000 to 3,400 ppm salt before you count everything else. We talk through why a 5,000 to 6,000 ppm TDS reading can be normal with a generator running, but can turn into a chemistry headache when the cell is off and the salt is just along for the ride.One of the biggest takeaways is a myth-buster: the saturation index can describe scale forming or plaster corrosivity, but it does not predict metal corrosion. Real corrosion shows up in places you can see, like salt splash-out that dries into concentrated salt on decks and equipment, or motors and hardware that fail even when the index looks “fine.” We also cover when high TDS is a drain-and-dilute conversation in non-salt pools (about 1,500 ppm over starting), plus the tricky world of color bodies, organic staining, and why chlorine alone sometimes cannot fix yellow or tinted water.If you want fewer mystery problems and faster diagnoses, subscribe, share this with a pool pro friend, and leave a review so more techs start testing what actually builds up over time.We break down what TDS really measures, why it affects the saturation index, and why so many pool pros still ignore it. We also clear up a costly myth: “balanced” water can still corrode metal, especially around saltwater pools.  • why TDS testing fell out of routine pool service and why it matters  • what a TDS meter actually measures through conductivity and why it is an approximation  • what builds TDS over time, especially chloride and sodium from common pool chemicals  • how saltwater pools push TDS higher and what happens when the generator is off  • why the saturation index describes plaster risk, not metal corrosion risk  • real-world clues of high TDS such as brackish taste, stubborn color, and “can't fix it” water  • how color bodies and organics can stain plastics and cleaners and resist chlorine  If you're looking for other podcasts, just go to my website, swimming for learning.com. On the banner is a podcast icon. There'll be a drop down menu with over 1900 podcasts for you there to listen to at your leisure. And if you're interested in the coaching program, you can learn more at poolguycoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Your pool water can look “chlorinated” on a test and still be unsafe or algae-prone. The missing piece is cyanuric acid (CYA), the pool stabilizer that quietly binds most of your chlorine and changes how much active sanitizer you actually have working for you. We sit down with Bob Lowry, inventor of liquid pool conditioner, to get brutally clear on why high CYA is a real problem and how to fix it without guessing. We dig into what cyanuric acid really does beyond UV protection, how the chlorine to CYA equilibrium works, and why the same free chlorine reading can mean totally different sanitizing power depending on your stabilizer level. Bob lays out an easy operating rule for pool maintenance: target free chlorine as a percentage of CYA, with different guidance depending on whether you use borates. If you've ever fought recurring algae, this is the chemistry that explains why. We also connect the dots to the most common cause of runaway stabilizer: trichlor tabs. When CYA rises week after week, the required chlorine level rises with it, creating a vicious cycle that catches a lot of pools in midsummer. We cover practical ways to transition to liquid chlorine, plus simple feeding options that keep levels steady between service visits. If this helped, subscribe, share it with a pool owner who keeps battling algae, and leave a review. What's your current CYA level and how are you chlorinating right now?We break down why high cyanuric acid quietly weakens chlorine and forces you into higher and higher dosing just to prevent algae. Bob Lowry explains the real stabilizer to chlorine relationship, plus simple target ranges and practical ways to stop CYA from spiraling out of control.  • why cyanuric acid does more than block sunlight  • how CYA binds chlorine and slows sanitizing action  • the 7.5% of CYA chlorine target without borates  • the 5% of CYA chlorine target with borates  • recommended CYA ranges for outdoor pools and saltwater chlorine generators  • why trichlor tabs raise CYA and create a vicious cycle  • switching to liquid chlorine and options for midweek dosing  Are you a full service pro looking to take your business to the next level? Join the pool guy coaching program. Learn more at swimmingpoollearning.com. If you're interested in the coaching program, you can learn more at poolguycoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Your pool pH isn't “random” or “stubborn” and once you understand what's actually driving the rise, you can finally stop the endless acid cycle. We dig into the real reason pH climbs week after week: CO2 off gassing. Total alkalinity controls how much carbon dioxide wants to escape, and when alkalinity is too high, the water is essentially overcarbonated. As CO2 leaves the water to reach equilibrium with the air, pH rises, and the problem repeats.We also get honest about the pools that fight you the hardest: feature pools with negative edges, spillways, waterfalls, scuppers, rock cascades, spa jets, and blowers. All that aeration and turbulence accelerates CO2 loss, which means faster pH drift no matter how “perfect” your numbers look on paper. You'll hear a simple spa-style experiment that makes the aeration effect impossible to ignore, plus the hard truth that some extreme designs may require a CO2 injection system if you want truly stable pH.Saltwater chlorine generator pools add their own twist. We explain how SWGs raise pH through hydroxide production and continuous aeration inside the cell, then talk through practical ways to reduce generator runtime by cutting chlorine demand. That leads into borates, cyanuric acid strategy, and why dialing in free chlorine as a percentage of CYA can work better than a one-size-fits-all target. We also clear up a long-running pool chemistry myth: liquid chlorine and calcium hypochlorite don't create a lasting pH rise after chlorine is consumed.If you want fewer corrections, steadier readings, and a repeatable method for controlling rising pool pH, hit play, then subscribe, share this with a pool owner or pool pro who's fighting pH, and leave a review with your biggest pH question.We break down why pool pH keeps rising and why the real driver is often CO2 off gassing tied to total alkalinity and aeration. We share practical targets and field-tested fixes for salt pools, feature pools, and new plaster so you can stop chasing pH every week.  • total alkalinity controlling CO2 off gassing and pH drift  • why high TA makes pH rise faster and more often  • setting realistic TA targets and lowering TA to stabilize pH  • how waterfalls, spillways, negative edges, jets, and turbulence push pH up  • when a CO2 injector becomes the only realistic path  • saltwater chlorine generator effects including hydroxide production and aeration in the cell  • using borates to reduce chlorine demand and slow pH rise  • balancing cyanuric acid and free chlorine as a percentage strategy  • plaster hydration in new pools raising pH for months  • why liquid chlorine and cal hypo do not cause lasting pH rise after chlorine is spent  Learn more at SwimmingPoollearning.com.  If you're interested in the coaching program, you can learn more at pullguycoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Metal stains are one of the fastest ways a pool can look “dirty” even when the water is balanced and clear. The tricky part is that metals like copper and iron can hide in plain sight as dissolved ions, then suddenly oxidize and plate onto plaster, steps, and fittings. That's why we wanted a straight, practical conversation on pool metal removal that goes beyond quick fixes and old myths. We're joined by Joe Loreno, CEO and president of Puretic Products, the company behind Culator. Joe breaks down the chemistry in simple terms: why most pool filters cannot catch dissolved metals, how sequestering agents work (and what they can't do), and how a polymer-based approach can physically bind metal ions so you can remove them from the pool without draining. We also cover real-world sources of metals, from fill water and equipment to runoff from landscaping and nearby metal roofs or gutters. If you've ever debated whether a stain is organic or inorganic, you'll love the field-friendly diagnostics: the vitamin C tablet test, what stain colors can suggest, and why metal testing can be confusing when a stain has already plated out or when a test only measures “free” metals. We also walk through a clear three-step workflow using ascorbic acid, citric acid, a strong sequestering agent, and the Culator 4.0, including how long it can take based on turnovers and why temporary cloudiness can be normal. If this helps you troubleshoot a stubborn stain, subscribe for more pool industry deep dives, share the episode with a pool pro who's battling metals, and leave a review so more people can find the show.We talk with Joe Loreno of Puretic Products about where pool metals come from, how they turn into stains, and how to tell a metal stain from an organic stain without guessing. We lay out a practical no-drain workflow that lifts stains off the surface, protects the water while chlorine comes back, and then physically removes copper and iron from circulation.  • Joe's chemistry background and why Culator exists  • How the Culator polymer binds metal ions without dissolving  • Differences between Culator 1.0 in the skimmer and 4.0 in the pump basket  • Why dissolved metals do not backwash out of DE, sand, or cartridge filters  • Common metal sources from fill water, equipment, plaster, chemicals, and runoff  • How to use a vitamin C tablet to confirm metal staining  • Why stain color helps but cannot fully identify the metal  • The testing gap between free metal readings and total metal load  • Three-step process: reduce stains, sequester ions, remove metals through circulation  • How long removal can take based on pump size and daily turnovers  • Why temporary cloudiness happens and why it clears as chlorine is restored  Join the Pool Guy Coaching Program.  Learn more at swimmingpoollearning.com.  Yes, it would be www.cu-l-a-t-o-r. Culater.com.  If you're interested in the coaching program, you can learn more again at PogGuideCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Summer doesn't just make pools warmer. It makes them harder to manage, easier to mess up, and way more visible to the people paying the bill. We talk through what really changes once swim season arrives: heavier bather loads, more sunscreen and organics, faster chlorine loss, and a sharp rise in “can you come today?” customer calls before parties and weekends.We also get practical about keeping water clear when conditions get extreme. You'll hear our take on “chlorine enhancers” that help chlorine last longer by preventing algae and reducing what chlorine has to fight, including borates (around 30 to 50 ppm), mineral options like PoolRx (with key cautions around high chlorine when it's dissolving), and the one-two punch of enzymes plus phosphate removal. If you've been chasing cloudy water, fighting recurring algae, or watching free chlorine disappear midweek, these tools can act like an insurance policy during peak heat.Then we zoom out to the summer math: why the common “lose 1 ppm of free chlorine per day” idea can fall apart under a high UV index, warm water, and active swimmers, and how to use a CYA-based minimum target like the 7.5% guideline to stay ahead of problems. If you want stronger summer pool maintenance habits, better chlorine stability, and fewer emergency cleanups, this one is built for you.Subscribe for more pool care and pool service pro tips, share this with a friend who's battling summer water, and leave a review so more people can find the show. What's the biggest problem you see every summer: algae, low chlorine, or customer pressure?Summer pool care gets harder because swim season changes everything, from bather load to UV burn-off to how fast chlorine can drop. We share the practical tools we use to keep pools clear under pressure, including chlorine enhancers, smarter chlorine targets, and a mindset that expects more customer calls.  • swim season timing shifts and why that affects pool routes  • bather load as the biggest summer variable for water balance  • chlorine enhancers that help prevent algae forming  • borates at roughly 30 to 50 ppm as an algaestat and pH buffer  • PoolRx mineral technology and why high chlorine matters at startup  • enzymes plus phosphate remover as the one-two punch  • UV index, warm water, and long days accelerating chlorine loss  • the 7.5% free chlorine to CYA guideline and how borates can change the target  • why summer brings more complaints and last-minute party urgency  Join the pool guy coaching program. Learn more at swimmingpoollearning.com.  If you're interested in the coaching program, you can learn more at PoolGuyCoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A drained pool looks harmless until you realize it can become a boat. We're talking about pool pop-ups, the real-world risk behind the phrase “the pool can pop out of the ground,” and the simple physics that make it possible when groundwater rises under an empty shell.We walk through what actually holds an inground plaster or concrete pool in place, including the massive weight of thousands of gallons of water, and what changes the moment you drain it for an acid wash or to lower high cyanuric acid. Then we get practical: how heavy rain, wet seasons, saturated clay soil, and even where you discharge water can raise the odds. If you're servicing pools in higher-rain regions like parts of Florida or Louisiana, we also talk about hydrostatic plugs, what they're designed to do, and the tradeoffs you should know.Fiberglass and vinyl liner pools get their own warning label. Fiberglass shells are light enough that pop-up risk is much more real, and draining can also lead to wall bowing, cracking, or collapse. Vinyl liner pools can turn into an expensive disaster if the liner pulls out and tears, especially as the material loses elasticity over time. We explain safer partial-drain thinking and why calling the right specialty company can save your customer's pool and save your liability.If you found this helpful, subscribe so you don't miss the next one, share it with a pool pro who's been debating a drain, and leave a review so more people can find the show.We break down what “pool pop-up” really means, why it happens, and why it's far less common than the horror stories suggest for most concrete pools. We also lay out the big red flags when draining fiberglass and vinyl liner pools, plus how weather, groundwater, and soil type should guide every drain decision.  • how groundwater and buoyancy can lift an empty pool shell  • why heavy rain and clay soil increase pop-up risk  • practical timing rules for safer pool draining and refills  • why fiberglass pools are higher risk when drained  • how hydrostatic plugs work and when they matter  • why vinyl liner pools can tear when fully drained  • when to call a fiberglass installer or vinyl liner company  Learn more at swimmingpoollearning.com.  If you're interested in the coaching program, you can learn more at poolguycoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

If your pool skimmer feels “lazy” and the surface never quite looks clean, the problem usually isn't the leaves, it's the setup. I walk through the most common skimmer performance issues I see in the field and the practical fixes that get debris moving in the right direction again. We even touch on infinity edge pools, where skimmers sometimes get skipped for aesthetics, and why I still think a skimmer plays a vital role in everyday pool care.We start with circulation basics you can actually control: return jet direction, surface flow patterns, and the dead spots that let debris hover until it gets soaked and sinks. Then we go straight to the big lever for stronger skimmer suction: flow through the filtration system. A dirty filter can quietly kill skimmer pull, while a properly sized, clean cartridge filter, DE filter, or sand filter can make the skimmer come alive. I also cover the weir gate and other skimmer hardware that people don't notice until it's missing, stuck, or letting debris slip right back into the pool when the pump shuts off.From there, we get into the tradeoffs that frustrate a lot of pool owners and pool pros: suction-side cleaners connected at the skimmer, side ports that still steal suction, and variable speed pumps running too low to skim well. I share options to supplement surface cleaning, including solar-powered surface skimmers and the PoolSkim return-jet attachment, plus the small tweaks that make them work better in real pools. If you want a cleaner surface all week, hit play, then subscribe, share the episode with a pool owner, and leave a review with the skimmer problem you want solved next.We break down why your pool skimmer stops grabbing debris and how small system issues can make a clean pool look messy fast. We walk through the real-world fixes that boost surface skimming, from flow and filtration to weir gates and cleaner setups.• why skimmers matter for surface debris before it sinks• return jet direction to reduce dead spots and push debris• filter cleanliness and filter upgrades to restore flow• weir gate function and brand-specific missing skimmer parts• how suction cleaners and low pump speeds reduce skimming power• add-ons that help, including solar surface cleaners and PoolSkim• why two skimmers often do not improve performanceLearn more at swimmingpoollearning.com.If you're interested in the coaching program that I offer, you can learn more at PoolGuyCoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Filter problems love to disguise themselves as “chemistry issues” and that's exactly how pool owners waste weekends and pool pros lose hours. We walk through the real decision that matters: do you simply need new filter media, or is it time to replace the whole filter body because the tank, clamp, or lid is worn out and headed toward failure.We start with the basics in plain language: what “filter media” means for cartridge, DE, and sand systems, and why each has a different lifespan. Then we get practical with sand filters, including the signs that sand is no longer doing its job (weekly backwashing, rising pressure, poor flow, and water that never quite looks right). If you're debating a pool filter upgrade, we talk through when a cartridge filter makes sense, when a sand filter is still the better choice in heavy dirt regions, and why large square-foot cartridge filters can deliver better circulation and more consistent filtration.We also share the real-world replacement schedule that keeps service routes smooth: the three-year strategy for quad cartridges and DE grids, what happens when grids tear and DE leaks back into the pool, and the important exceptions where cost and build quality justify longer intervals. Finally, we cover when replacing the entire filter is the smart move, plus what changes when converting from DE to cartridge (including plumbing considerations and removing backwash hardware).If you want fewer surprises, cleaner water, and better flow, subscribe, share this with a pool owner or pool tech, and leave a review with the filter type you're running and the problems you're seeing.We break down how to decide between replacing pool filter media and replacing the entire filter, using real service-route triggers like pressure rise, flow loss, and stubborn water clarity issues. We also lay out practical upgrade paths from sand or DE to cartridge so you can reduce mess, improve circulation, and prevent mid-season failures.  • defining filter media across cartridge, DE and sand systems  • diagnosing sand filter performance using clarity, flow and backwash frequency  • weighing sand filter simplicity against water waste and lower filtration  • why large cartridge filters often outperform sand in everyday use  • setting a proactive replacement schedule for cartridges and DE grids  • spotting grid tears and deciding when to replace one grid vs all  • handling expensive cartridge exceptions and extending lifespan responsibly  • deciding when an aging filter tank should be replaced for safety and cost  • planning plumbing changes when converting DE to cartridge  Are you a pool service pro looking to take your business to the next level? Join the pool guy coaching program. Learn more at swimmingpoollearning.com. Looking for other podcasts, you can go to my website, swimmingprolearning.com on the banner, click on the podcast icon. If you're interested in the coaching program that I offer you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Everyone loves the freedom of owning a pool service business until the scary questions show up: “What if I fail?” “What if I get sick?” “What about health insurance and retirement?” I walk through the most common negatives people bring up about the pool industry and give you the unfiltered reality, including the parts I can't sugarcoat.We start with the small business failure myth and why it's often less about the industry and more about basics like experience, customer service, and having an actual plan. From there, I challenge the idea that a W-2 job automatically equals security. Layoffs, automation, and AI have changed the game fast, and I explain why hands-on service work like pool cleaning, chemical balancing, and equipment problem-solving is far harder to replace than many “career” office roles.Then we get into the real hurdles: self-employed health insurance costs, what happens if you're injured, and how to think about retirement when you don't have a 401k match or pension. I share practical ways to reduce risk, including building a six-month emergency fund, using monthly service billing to create breathing room, and setting pool service pricing that covers the true cost of running your business. If you're thinking about starting a pool route or scaling your existing route, this is the mindset and strategy check that keeps you from overthinking and underpricing.If this helped, subscribe, share it with a pool pro friend, and leave a review so more service owners can find the show.We name the biggest negatives people say about the pool industry and separate real hurdles from fear-based noise. We also share practical ways to protect yourself with pricing, savings, and long-term planning so pool service stays stable and scalable.  • why the “8 out of 10 businesses fail” stat misses what actually causes failure  • how competence, planning, and customer service change the odds fast  • why “no safety net” applies to most jobs now, including white-collar roles  • why service businesses like pool service are harder to replace with AI  • building a six-month emergency fund to reduce stress and risk  • the real downside of self-employed health insurance and how to price for it  • what to do if you get sick or injured, including scheduling realities with monthly billing  • replacing a pension mindset with consistent investing and scalable income  Learn more at swimmingpoollearning.com.  Join the pool guy coaching program.  you can learn more at poolguycoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Commercial pool service can look like the fast lane to bigger revenue, until you realize how many forces you do not control. We walk through the real differences between residential pool care and commercial pool maintenance, starting with what “commercial” actually means: community-used pools like apartments, HOAs, hotels, the YMCA, and public facilities that live under health department oversight. That oversight changes your day, your paperwork, and your stress level in ways most new techs do not see coming. We get specific about the operational realities: inspections, daily logs, and shutdown triggers tied to chlorine and pH ranges, plus the unpredictable stuff like user behavior that can close a pool even when you did your job. We also talk about the people side of the business, because commercial accounts often add management companies, approval delays, and the challenge of pleasing 30 or 40 voices instead of one homeowner. If you have ever felt stuck waiting on authorization while a motor is down and the water is slipping, you will recognize this problem instantly. Then we dig into the money, the right way. Yes, commercial accounts can pay significantly more, but they usually demand three to five visits a week, higher insurance limits, and a “headache factor” you should price honestly. We also cover the risk of concentrating your income in a few large accounts and the cash-flow pain that can come with net-30 billing and slow payments. If you are deciding what kind of pool service route to build, this conversation will help you choose with open eyes. If this helped you, subscribe, share it with a pool pro friend, and leave a quick review so more service techs can find the show.We break down why residential pool care often beats commercial pool care for working pool pros, even when commercial accounts look more lucrative. We compare regulation, workload, pricing, risk, and the day-to-day realities that make one route easier to live with and easier to keep stable.  • defining commercial pools vs residential backyard pools  • health department regulation, inspections, and required logs  • certification differences like CPO requirements for commercial work  • dealing with management companies, approvals, and multiple stakeholders  • heavy bather load and why commercial water turns faster  • shutdown triggers and chemistry ranges that can get you closed  • pricing a commercial account, including the “headache factor”  • higher insurance requirements and building costs into bids  • time demands, service frequency, and why mixing routes is hard  • concentration risk when you lose a high-dollar account  • payment delays, net-30 billing, and the hassle of collections  Join the Pool Guy Coaching Program. Get expert advice, business tips, exclusive content, and get direct support. Learn more at swimming poollearning.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A single line on a label can shake an entire trade, especially when that trade has been using the product for 30 plus years. We pick back up with Scott Hamilton, the CEO of United Chemical, to sort out what the EPA's “not for use in outdoor pools” language is really responding to, and whether the bromate concern is being evaluated in a way that matches real pool conditions.We get into the chemistry behind bromate exposure, including why some researchers argue it should not be assessed with a strictly linear model. Scott explains the case for looking at thresholds and real-world dose, plus the research showing how stomach acid can reduce a large portion of trace bromate back into bromide. We also talk about what makes the EPA process move slowly: protocol review, data acceptance, and the very real staffing and workload constraints that can turn a decision into a multi-year timeline.Then we zoom out to the business and legal side of pool chemical regulation. Why do some products stop claiming they “kill algae” even when pros swear they work? Because pesticidal claims trigger registrations, state-by-state fees, and a compliance burden that can be brutal. We also address the fear factor directly, how to think about risk tolerance, and why transparency matters when the manufacturer has a stake in the outcome. If you want to judge the study for yourself, we point you to the download link.Subscribe for more pool industry deep dives, share this with a tech who's debating sodium bromide, and leave a review with your take: should outdoor pool labeling follow worst-case assumptions or field-relevant data?We keep talking with Scott Hamilton about the EPA's interim stance on sodium bromide labels and what the latest bromate data actually says about real-world risk. We weigh the science, the legal reality of pesticidal claims, and why transparency matters when pool pros have relied on a product for decades.  • how bromate exposure is being modeled and why linear risk assumptions may not fit real pool use  • what research says about stomach acid reducing trace bromate back to bromide  • how the EPA makes interim decisions and what it would take to revisit or reverse them  • why some manufacturers remove algae-kill claims and how registration fees shape labels  • how to think about risk tolerance alongside other common pool industry hazards  • why publishing methods and raw data helps the industry move past rumors  If you'd like to see a copy of the study, there's going to be a link in this podcast description for you.  You can download that study and read it for yourself.  If you're looking for part one, again go to my website, swimmingprolearning.com, click on the podcast icon, and open a drop-down menu of other podcasts that I've done before.  If you're interested in the coaching program, you can learn more at PoolGuyCoaching.com.  Download the full Sodium Bromide Study:https://drive.google.com/file/d/1X6-1uJJ7MZugeRDpch0tpop2vg0hjPR0/view?usp=sharingSend us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

The EPA's sodium bromide relabeling decision didn't just tweak a bottle panel, it pulled a familiar algae treatment tool out of the outdoor pool conversation overnight. We're joined by Scott Hamilton, the CEO of United Chemical to explain what the EPA's interim decision actually says, why “not for use in outdoor pools” now shows up on sodium bromide-based algaecides, and how that single change ripples through distribution when big suppliers decide they won't stock the category at all. From there, we get practical and technical. Scott walks us through worst-case outdoor testing designed to stress the chemistry: high pH, zero cyanuric acid (CYA), and heavy liquid chlorine dosing in above-ground pools. We talk bromate formation, why the EPA leans on conservative assumptions like 100% conversion, and what the real-world data shows instead, including the striking difference between treating a pool with active algae versus clean water. If you've ever wondered why timing matters, we dig into the “first hour” window where most bromate formation tends to occur and what actually drives the reaction. We also zoom out to risk, regulation, and perception: how Prop 65 style warning logic shapes the conversation, how the EPA swim model estimates ingestion exposure over a lifetime, and the question every pool pro asks, why hot tubs still get a pass while outdoor pools don't. Subscribe for part two, share this with a pool pro who's navigating algae season, and leave a review with your take on the ruling.We sit down with Scott Hamilton from United Chemical to unpack the EPA's interim decision that forces sodium bromide products to remove outdoor pool use from their labels and triggers major supply chain fallout. We dig into bromate formation, what worst-case testing actually shows, and why the first hour after dosing becomes the key battleground in the chemistry debate.  • who the interim decision affects and why labels now read not for outdoor pools  • why Pool Corp and others stop carrying sodium bromide products  • how the EPA reaches decisions when it does not run its own controlled lab tests  • worst-case outdoor testing design using high pH, zero CYA, and heavy liquid chlorine  • what the data shows with algae present versus clean water  • why most bromate formation happens in the first hour  • how proprietary ingredients can suppress bromate formation  • how Prop 65 and linear risk models shape public perception  • why hot tubs get treated differently under the EPA exposure assumptions  Are you a pool service pro looking to take your business to the next level? Join the pool guy coaching program. Learn more at Swimmypoollearning.com. If you're interested in the coaching program that I offer, you can learn more at ProGuideCoaching.com.  Download the full Sodium Bromide Study:https://drive.google.com/file/d/1X6-1uJJ7MZugeRDpch0tpop2vg0hjPR0/view?usp=sharingSend us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Your pool doesn't care what RPM your pump runs at. It cares about flow. And most of the headaches we see as pool owners and pool service pros start when circulation quietly drifts away from what the pool actually needs. I sit down with Sean McDermott, Executive Vice President at H2 Flow Controls, to unpack the Nautilus VSF variable speed pool pump and the idea behind it: stop guessing speeds and start controlling real, measured gallons per minute.We dig into adaptive flow, including constant flow mode and turnover mode, and why “set it and forget it” RPM schedules often fall apart as filters get dirty, plumbing conditions change, and water features or in-floor systems cycle on and off. Sean explains how the pump adjusts automatically to maintain the target flow rate, aiming for a pool that's both energy efficient and operationally efficient. That means better circulation, more consistent chemical distribution, and fewer surprise problems that show up when flow drops over time.We also get practical on features pool pros will appreciate: app-based monitoring in the Blue Sync app, a dirty filter warning tied to sustained RPM increases, boost mode for bather load or rough weather, and upcoming heater control through a two-wire fireman switch with flow settings that help protect gas heaters and optimize heat pumps. We wrap with what went into testing, American manufacturing and support, and how the pump lines up with common installs so replacement work is simpler.If this helps you think differently about variable speed pumps, subscribe, share the episode with a pool pro friend, and leave a quick review so more people can find it.We talk with Sean McDermott from H2 Flow Controls about the Nautilus VSF variable speed pump and why measuring real flow beats guessing RPM. We explain how constant-flow control can improve circulation, protect equipment, and reduce the pool problems that show up when conditions change.  • the business case for launching a new VS pump in a crowded pool equipment market  • constant flow vs fixed RPM settings and why pump curves and head calculations often miss reality  • adaptive flow setup using pool gallons and either constant flow mode or turnover mode  • automatic adjustment as filters load up, water features change, and systems drift over time  • water quality benefits of steady circulation for chemical dispersion and salt systems  • Blue Sync app monitoring plus a dirty filter warning based on sustained RPM increase  • boost mode to handle sun, rain, heavy use, and seasonal debris  • heater control using a two-wire fireman switch with heater-safe flow settings  • scheduling support for in-floor cleaning systems  • made-in-the-USA development and faster support through in-house assembly and R&D  • installation fitment notes matching common pump footprints and the available horsepower models  To learn more about the Nautus VSF Pump, go to h2flow.net. You can also hear more podcasts by going to swimmingpoollearning.com. If you're interested in my coaching program, you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

A lot of residential pool techs learn water chemistry the hard way: a few rules of thumb, a few opinions from the internet, and a lot of costly guessing when something won't clear up. We wanted to change that conversation, so we brought Terry Arko back on to share real news about a new training rollout that preserves Bob Lowry's legacy while making it easier for today's pool service pros to actually use.We dig into why Bob Lowry's Pool Chemistry Training Institute (PCTI) mattered so much for the backyard pool professional, especially in a world where CPO certification is aimed at commercial operations. Terry explains how HASA took on the responsibility of maintaining and expanding that residential pool care education, and how the growth of on-demand learning (including the influence of Orenda's education approach) helped shape the new direction. The goal is simple: practical pool chemistry training that's clear, relatable, and built for what you see on route.Then we get into the big update: HASA is filming 14 short training videos based on Bob's residential material, followed by a quiz and a certification. We also talk about the specific concepts that make this training worth your time, including cyanuric acid (CYA) and chlorine effectiveness, water balance and LSI for residential pools, the importance of free chlorine over combined chlorine, and how understanding buffering and source water can help you save chemicals while keeping pools more stable.If you want smarter, simpler pool chemistry that you can apply immediately, listen through and keep an eye out for the video series dropping on the HASA site. Subscribe, share this with a tech who needs it, and leave a review so more pool pros can find the training they've been missing.We share breaking news on a new HASA-hosted training series that brings Bob Lowry's residential pool chemistry teachings back in a modern format. We also talk through why practical, poolside chemistry education matters and how techs can access certification-style learning again.  • the training gap between residential pool service and commercial certification paths  • Bob Lowry's teaching style and why it resonates with backyard pool pros  • how HASA and Orenda help expand access to pool chemistry education  • why the condensed two-hour format works better for many techs  • what to expect from the 14 short videos, quiz, and certification  • the downside of overly theoretical instruction and the value of usable concepts  • key chemistry topics like CYA, free chlorine, combined chlorine, LSI, source water, and buffering  Join the pool guy coaching program. Learn more at swimmingpoollearning.com. Email Terry Arko at terryarko@hasa.com. You can also learn more about the coaching program they offer at PoolGuyCoaching.com.Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Summer doesn't “start” on a date for pool pros, it starts the moment the water warms and your easy week turns into a sprint. Terry Arco from HASA joins me to unpack what really changes when pools transition from spring to summer, and why the industry can feel like feast or famine depending on weather, bather load, and how prepared you are before the rush hits.We get specific about summer pool care: how rising water temperature shifts LSI, why calcium becomes more likely to precipitate and form scale, and why algae goes from dormant spores to rapid growth. That chemistry shift is exactly why chlorine demand climbs so fast, and why a “coasting” route can suddenly require tighter testing, faster adjustments, and fewer missed visits. We also talk practical prevention: proactive shock treatments while pools are quieter, checking cyanuric acid (CYA) early, and getting ahead of phosphates, borates, and total dissolved solids (TDS) so you're not stacking fixes later.Then we zoom out to the real-world pressures pool service professionals face, including budgeting for 2x to 3x chemical use and navigating rising costs tied to fuel, transport, and labor. We also cover drought restrictions that can limit draining, which makes early-season drain and dilute decisions even more important. Finally, we get into pool tech safety: hydration that actually works (electrolytes, not just water), cooling strategies, and how to avoid the fatigue that can lead to dangerous mistakes on deck.If you want a smoother, safer, more profitable summer, hit play, then subscribe, share this with a pool pro friend, and leave a review with your best preseason checklist tip.We talk with Terry Arco from HASA about the spring to summer shift that makes pools change fast and forces pool pros to move from cruising to full speed. We break down what warm water does to balance, algae risk, and your workload, plus how to protect your body when heat becomes the biggest hazard on the route.  • seasonal weather swings that disrupt the old summer calendar  • warmer water driving LSI changes and increasing scale potential  • algae waking up as temperatures rise and chlorine demand spiking  • proactive shock treatments before heavy pool use starts  • managing CYA early and avoiding mid-summer drain surprises  • checking phosphates, borates, and TDS to reduce troubleshooting later  • budgeting for higher chemical spend and ongoing price increases  • drought restrictions affecting draining and dilution strategies  • hydration with electrolytes and practical heat-safety routines  Join the pool guy coaching program. Learn more at swimmingpoollearning.com. If you're interested in the coaching program that I offer, you can learn more at PoolGuyCoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y

Filter cleaning is where “simple maintenance” turns into stuck lids, mangled threads, mystery leaks, and the one moment on a job that can actually hurt you. We walk through the common pool filter problems that almost never get talked about, especially on D.E. filters and quad cartridge filters with metal clamps and spring barrel nuts, and we share the exact fixes we use when a filter top refuses to seat back onto the tank.We get specific about the real culprit behind most hard-to-close lids: a worn or wrong O-ring, even when it looks perfectly fine. You'll hear why brand-specific O-rings matter, how silicone spray and Magic Lube change the game, and what to do when the clamp hardware won't thread or starts shedding metal because it's cross-threaded. We also cover tightening and verification tips, including using a multi-torque socket and a rubber mallet to eliminate slack, because a clamp with gaps is not just a leak risk, it's a safety risk.From there we shift to other route realities: single cartridge filters with overtightened plastic rings, debris-packed threads, and the fastest way to break them loose without breaking equipment. We also talk about fiberglass filter tanks that leave your arms itching for days, plus simple protection steps like long sleeves and even wrapping the lid. To round it out, we dig into drain plug headaches, leaking drain plug O-rings, and backwash valve problems, including push-pull piston valve O-rings, multi-port spider gasket symptoms, and a temporary ball valve trick that can buy you time until the proper repair.If this helps, subscribe so you don't miss the next one, share it with a tech who's fighting a filter clamp right now, and leave a review with your go-to filter cleaning tip.We share the pool filter cleaning problems that blindside even experienced techs, from lids that refuse to seal to clamps that can become a real safety hazard. We also walk through practical tool-and-process fixes you can use on route to prevent leaks, reduce damage, and avoid painful mistakes.  • brand-specific filter O-rings and why “looks fine” can still fail  • silicone spray and Magic Lube methods to help lids seat and extend O-ring life  • safer filter cleaning by removing the pump lid to prevent pressure buildup  • spring barrel nut and clamp tricks when threads will not catch  • spotting cross-threading and when replacement is the only smart move  • freeing overtightened single cartridge rings with a rubber mallet  • preventing fiberglass tank itching with sleeves or saran wrap  • drain plug wrench options, leak risks, and spare drain plug O-rings  • push-pull piston valve symptoms and O-ring replacement guidance  • multi-port spider gasket failures and a temporary ball valve workaround  Are you a pool service pro looking to take your business to the next level? Join the pool guy coaching program. Learn more at swimmingpoollearning.com. If you're interested in the coaching program, you can learn more at poolguycoaching.com.  Send us Fan MailSupport the Pool Guy Podcast Show Sponsors! HASA https://bit.ly/HASAThe Bottom Feeder. Save $100 with Code: DVB100https://store.thebottomfeeder.com/Try Skimmer FREE for 30 days:https://getskimmer.com/poolguy Get UPA Liability Insurance $64 a month! https://forms.gle/F9YoTWNQ8WnvT4QBAPool Guy Coaching: https://bit.ly/40wFE6y