Popular New Calculator Checklist Community Guides Product Guides Live Cams My Pool

Results for "rain-damage"

464+ Answers 2 New This Week Free
Pool VideosSee all →
Why Pool Alkalinity Gets Low: 7 Common Causes & Solutions
Water Chemistry Easy 30 minutes 410 👍

Why Pool Alkalinity Gets Low: 7 Common Causes & Solutions

Opened my pool this morning and the alkalinity had crashed again — only happens when it's above 85 degrees but stays perfectly normal during cooler weather. My kids swim in it almost daily during summer, so I'm really concerned about whether this is safe for them.

I'm trying to figure out what's causing this so I can fix it properly. We've had a lot of rain lately, and I've been shocking the pool more often because of increased usage. Could these things be making the alkalinity drop? What are the main reasons pool alkalinity gets low, and should I keep the kids out until I get it balanced again?…more
Can I Swim in Cloudy Pool Water? Safety Risks Explained
Cloudy Water Medium 24-72 hours 939 👍

Can I Swim in Cloudy Pool Water? Safety Risks Explained

I tried everything to clear my 20,000 gallon inground pool's cloudiness and about to drop $200 on chemicals — should I buy them or is it safe to swim first? The water looks like a light milky haze - you can see the bottom but it's definitely not crystal clear like it usually is. I've been maintaining chlorine levels around 2-3 ppm and pH at 7.4, but the cloudiness appeared after we had several heavy rainstorms and a pool party with about 15 people.

I'm particularly concerned about safety since we have young children who aren't strong swimmers yet. The visibility isn't terrible, but it's definitely reduced compared to normal. I've tried shocking the pool with 2 pounds of calcium hypochlorite and running the filter continuously for 24 hours, but the cloudiness persists. Should we avoid swimming until this clears up completely, or is it okay to use the pool with some basic precautions?…more
Can You Paint Above Ground Pool? Complete Guide & Best Methods
Above Ground Medium 2-3 days 492 👍

Can You Paint Above Ground Pool? Complete Guide & Best Methods

Called it—after all that rain last week, my above ground pool looks even more rusty and faded than before, practically mocking me from the backyard. It's become such an eyesore that I'm embarrassed to have people over. I've been researching pool painting but getting mixed information online - some say it works great, others say it's a waste of time and money.

My pool is one of those standard metal frame ones, probably about 15 years old with some rust spots and serious fading. I'm willing to put in the work if it'll actually make a difference, but I need to know if this is even feasible or if I'm just setting myself up for disappointment. What type of paint works on these things, and do I need special prep work?…more
Does Pool Stabilizer Go Away? Understanding CYA Depletion
Water Chemistry Medium 30 minutes 325 👍

Does Pool Stabilizer Go Away? Understanding CYA Depletion

This is the third time this season my cyanuric acid levels have mysteriously dropped after being perfect all spring and I'm done guessing what's happening. Now I'm opening for this year and my CYA is reading lower than where I left it. Do I really need to keep adding stabilizer every year, or did I mess up my test somehow?

I thought once you get your stabilizer levels right, you're basically set for life. But apparently that's not the case? Just want to make sure I'm not throwing money at chemicals I don't actually need.…more
Do Salt Water Pools Stay Clean? Complete Maintenance Guide
Salt Water Medium 45 minutes 236 👍

Do Salt Water Pools Stay Clean? Complete Maintenance Guide

Already three weeks into this rental with a salt water pool I've never maintained before and getting nasty algae blooms plus cloudy water. My generator is running fine and producing chlorine, but somehow I still have to test chemicals, brush walls, and fight green water.

What am I missing here? Does the salt water system actually keep the pool clean on its own, or is there still a bunch of regular maintenance I need to be doing? I feel like I got sold a bill of goods about how "easy" salt water pools are supposed to be.…more
How to Dissolve Pool Stabilizer (CYA) - Complete Guide
Water Chemistry Medium 2-4 days for complete dissolution 3,716 👍 32

How to Dissolve Pool Stabilizer (CYA) - Complete Guide

I added granular cyanuric acid to my pool and it's just sitting on the bottom instead of dissolving. I have a 20,000 gallon inground pool and my current CYA reading is around 20 ppm - I need to get it up to about 50 ppm. I tried just broadcasting the granules directly into the pool like I do with other chemicals, but they seem to just sink to the bottom and sit there without dissolving much.

I've heard that cyanuric acid is notoriously slow to dissolve compared to other pool chemicals. What's the most effective method to get this stuff into solution? Should I be pre-dissolving it somehow, or is there a specific technique that works better? I want to make sure I'm doing this right and not wasting product or creating hot spots in my pool.…more
How to Add Pool Stabilizer: Complete CYA Addition Guide
Water Chemistry Easy 30 minutes 2,165 👍

How to Add Pool Stabilizer: Complete CYA Addition Guide

CYA level dropped to 15 ppm after a heavy rain week and my chlorine is burning off by noon every day. Bought a bag of stabilizer but the instructions are vague — do I dissolve it first, pour it in the skimmer, broadcast it across the surface? Don't want to overdo it and end up with the opposite problem.…more
Do You Need Cyanuric Acid in a Saltwater Pool? Complete Guide
Salt Water Easy 30 minutes 1,331 👍

Do You Need Cyanuric Acid in a Saltwater Pool? Complete Guide

Somewhere around midnight my saltwater pool's chlorine levels just crashed — need to figure out if cyanuric acid will fix this before the pool guy comes tomorrow. The pool store keeps pushing me to buy their stabilizer products, claiming it's essential, but I'm suspicious they're just trying to upsell me on expensive chemicals I don't really need.

I thought the whole point of having a salt system was to avoid all these extra chemical additions and maintenance headaches. My chlorine generator seems to be working fine, so do I really need to spend money on cyanuric acid? What levels should I be targeting if it's actually necessary, and can I add it myself instead of paying pool store prices?…more
Are Borates Actually Worth Adding to My Pool?
Water Chemistry Medium 1,034 👍 59

Are Borates Actually Worth Adding to My Pool?

Nobody at the pool store seems to give me a straight answer about borates — they either push every product on the shelf or just shrug. My water has this slightly harsh, almost sharp smell to it after I shock, and I keep reading that borates can help with that kind of thing. But I honestly don't understand what they actually do chemically, or whether they're going to create more work for me than they're worth. Is this one of those optional 'nice to have' additions, or am I missing something that would genuinely make a difference in how the water feels and behaves?…more
Can You Run a Pool Pump on Extension Cord? Safety Guide
Pump Problems Medium Professional installation required 1,021 👍 18

Can You Run a Pool Pump on Extension Cord? Safety Guide

After planning our pool party for this Saturday, I discovered my pump outlet is nowhere near the pool equipment pad and I'm scrambling for solutions. The pool store wants me to hire an electrician to install a dedicated circuit for my new pump, but they're quoting me over $800 just for the electrical work. That's on top of what I already spent on the pump itself!

Can I just run a heavy-duty extension cord from my garage outlet to save some money? I've got a 12-gauge outdoor cord that should handle the load. I'm trying to avoid another expensive "professional installation" if I can help it - seems like everything pool-related has to be done by a specialist these days.…more
Ducks in Your Pool? How to Keep Them Out for Good
Maintenance Easy 1–2 hours (setup) + ongoing management 1,012 👍 54

Ducks in Your Pool? How to Keep Them Out for Good

Three straight days of rain last week apparently convinced a pair of mallards that my backyard pool is their new favorite pond. Every morning I come out and they're splashing around on the steps and leaving droppings all along the waterline and on the surrounding deck. It's pretty gross to deal with, and I'm starting to wonder whether the water itself is even safe to swim in after all that.

I've heard mixed things about those floating alligator decoys or the big plastic swan deterrents you can buy online — do those actually work, or do ducks wise up to them pretty quickly? I'd rather not spend money on something that only works for a week before they ignore it completely.

My bigger concern right now is honestly the water safety side of things. Is duck waste a real health hazard for swimmers, or am I overthinking it? And if I do need to treat the pool after a duck visit, what's the right way to do that? We have a 20,000-gallon in-ground with a salt chlorinator if that matters.…more
Does a Chlorine Pool Clean You? Sanitizing Effects Explained
Water Chemistry Easy 15 minutes 474 👍

Does a Chlorine Pool Clean You? Sanitizing Effects Explained

Pulled every trick in the book — tested water chemistry, scrubbed surfaces, shocked twice — but still can't figure out if my 20,000 gallon chlorinated pool actually cleans me. My family swims regularly, and I've been wondering about the actual cleaning effects of chlorinated water on our bodies. I know chlorine is designed to kill bacteria and sanitize the pool water, but does it provide any real sanitizing benefits to swimmers?

Specifically, I'm curious whether the chlorine concentration in properly maintained pools is sufficient to kill germs and bacteria on our skin while we swim. My kids often come out of the pool and think they don't need to shower because "the pool cleaned them," but I'm not sure if that's actually true. Does chlorinated pool water provide genuine sanitizing effects on the human body, or do we still need regular soap and water for proper hygiene after swimming?…more
Does My Pool Need Phosphate Remover? Complete Guide 2026
Water Chemistry Medium 2 hours for testing and treatment 367 👍

Does My Pool Need Phosphate Remover? Complete Guide 2026

I tried everything to prevent algae blooms, but my pool only gets green when temperatures hit 85°F or higher—my pool store insists phosphate remover is the solution.

My pool currently has balanced pH and alkalinity, and I maintain chlorine at recommended levels. I'm wondering if phosphate removal should be a regular part of my maintenance routine, or if there are specific conditions where it becomes necessary. What's the technical perspective on when phosphate removers actually provide measurable benefits versus when they're just an additional expense?…more
Do I Need Algaecide in My Pool? Pool Care Guide
Algae Green Pool Easy 15 minutes 351 👍

Do I Need Algaecide in My Pool? Pool Care Guide

I opened three different algaecide advice sources and got three different answers: pool guy says skip it, store says weekly doses, forums are completely split. I see algaecide products at the pool store and some neighbors swear by them, but I'm not sure if it's actually necessary or just extra insurance. Should I be using algaecide regularly, or only in certain situations? I just want to make sure the water quality is safe and clean for my kids to swim in without overdoing it on chemicals.…more
How to Increase Pool Alkalinity Fast - Complete Guide 2026
Water Chemistry Easy 30 minutes 345 👍

How to Increase Pool Alkalinity Fast - Complete Guide 2026

So there's this pool guy telling me to drain and refill my entire pool just because my alkalinity hit zero, but that sounds like expensive overkill for some cloudy water. Every time I try to balance the pH, it just crashes back down within a day or two.

I've got a 20,000 gallon pool and honestly I'm tired of throwing random chemicals at this problem. What's the RIGHT way to get my alkalinity back up to where it should be? I need specific amounts and steps because clearly what I've been doing isn't working.…more

Pool Saved to Cloud

Your sync code (use this to load your profile on another device):

Write this down! There is no way to recover it if you lose it and clear your browser.
Pool Calculator Free all-in-one dosing tool