Results for "chemistry testing"

Algae Green Pool Medium 2-3 days 616 👍 6

How Long After Shocking Pool to Add Algaecide? Complete Guide

The pool service guy insists I wait a full 24 hours after shocking before adding algaecide, but that seems excessive when algae keeps spreading. I have two young kids who are eager to get back in the water, and I want to make sure I'm doing this chemical treatment properly.

Should I wait a certain amount of time between the shock treatment and adding the algaecide? I'm also concerned about when the water will be safe for swimming again. What chlorine levels should I be looking for before adding more chemicals, and how do I know when everything is balanced enough for the kids to swim safely?…more

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Maintenance Easy varies by season 307 👍 0

How Long Are Pools Open in Texas? Swimming Season Guide

Finally got a second opinion after my pool contractor insisted Texas pools should only stay open 6-7 months yearly, but something about losing half my investment doesn't add up. I moved to Texas thinking I'd be swimming constantly, but I'm honestly confused about when pools are actually swimmable here. Some neighbors say theirs are open March through November, others claim they swim year-round with heaters.

I've been debating whether to invest in a heating system since I'm paying for this pool either way. How long is the typical swimming season in Texas, and is it realistic to keep a pool open all year? I want to maximize my investment and actually enjoy this thing!…more

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Water Chemistry Easy 10 minutes 278 👍 0

How Long Do Pool Chemicals Last? Complete Shelf Life Guide

Somewhere in my garage I've got old pool chemicals from last season, but I can't afford to replace them all — is there a way to test if they're still good for under $20?

Specifically looking for technical specifications on how long liquid chlorine maintains potency versus granular forms, and whether chemicals like sodium bicarbonate and muriatic acid have definitive expiration parameters. Storage conditions are controlled temperature and humidity, so assuming optimal preservation environment.…more

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Best Pool Covers

4.5 (11,300 reviews)

Salt Water Medium 8-24 hours 240 👍 0

Should I Turn Off Salt Cell When Shocking Pool? Expert Guide

Staring at my salt cell wondering if I need to turn it off before shocking my pool — can't afford a $200 service call right now.

Should the salt chlorine generator be turned off while administering shock treatment, or can it continue running?

I want to ensure I'm following correct procedures to avoid any potential equipment damage or interference with the shock's effectiveness. What's the standard protocol for salt cell operation during chemical shock applications?…more

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Water Chemistry Easy 15 minutes 214 👍 0

Can I Use Pool Chlorine Tablets in My Toilet? Safety Guide

Standing in my garage with a bucket of leftover trichlor tablets from last season and wondering if these can pull double duty as toilet bowl cleaners. My thinking is that chlorine is chlorine, right? I've seen those blue toilet bowl tablets that slowly dissolve and keep things clean, so I figured maybe I could just drop one of my 3-inch pool tablets in the tank to do the same thing.

Before I try this, I want to make sure it's actually safe for my plumbing and won't cause any problems. Are pool chlorine tablets too strong for toilet use? I don't want to damage my pipes or create any health hazards, but it seems like it could be a good way to use up these extra tablets instead of letting them go to waste.…more

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Water Chemistry Medium 2-3 days 203 👍 0

How to Raise Pool Stabilizer (CYA) Levels - Complete Guide

Already tried three different YouTube tutorials to raise my pool's CYA levels but somehow made them even lower than before. Pool is about 10,000 gallons. What's the right amount of cyanuric acid to add and what's the best method? Granular or liquid stabilizer?…more

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Pump Problems Easy 15 minutes 200 👍 0

Can You Run Pool Pump Without Filter? Risks & Solutions

Somewhere between my husband questioning why our pool pump is running without a filter cartridge and my growing panic, I'm wondering if I'm actually damaging something. My filter cartridge is completely clogged and I need to replace it, but my kids are asking to swim this afternoon. I'm wondering if I can just run the pump without any filter for a few hours until I can get to the pool store.

I know this probably isn't ideal, but would it cause any serious damage to the pump or create unsafe water conditions? I don't want to risk my children's safety, but I also don't want to damage our equipment if there's a way to manage this temporarily.…more

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Filters Medium 4-6 hours 193 👍 0

Can You Shock Pool Without Running Filter? Safe Method

Spent years shocking my old above-ground pool without running the filter and it worked perfectly, but now I'm questioning if it's actually safe for this new setup. I need to shock my pool but I'm wondering if I absolutely have to have the filter system running while I do it? The pool store mentioned something about circulation being important, but they weren't super clear about whether that meant the filter specifically or just water movement in general.

I'm trying to figure out if there's a safe way to shock the pool even if my filter isn't running - maybe by brushing or using the return jets? Any guidance would be really appreciated since I don't want to mess this up!…more

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Water Chemistry Easy 30 minutes 191 👍 0

Can I Add Pool Chemicals at the Same Time? Safe Mixing Guide

Spent all week prepping for Saturday's pool party and now I'm scrambling to balance the water but wondering if I can add multiple chemicals together to save time.
The pool store gave me a bunch of different chemicals but didn't really explain the timing. I want to make sure I'm not going to create some dangerous reaction or mess up my water chemistry. Should I be spacing these out somehow?…more

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Filters Medium 2-3 hours for treatment process 186 👍 0

Can Pool Filter Sand Be Used in Garden? Complete Guide

I got stuck with 200 pounds of nasty used pool filter sand that the previous owner left behind when I moved in. Been in my filter for 3 years. Wondering if I can dump this in my vegetable garden or if the chlorine and other pool chemicals make it unsafe for plants. Anyone know if there's a way to clean it first or should I just toss it?…more

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Salt Water Medium 45 minutes 181 👍 0

How to Know If Your Pool Salt Cell Is Bad - 7 Warning Signs

Opened up my new place's pool equipment for the first time and this salt cell has crusty white buildup everywhere while chlorine levels keep tanking.

What are the telltale signs that a salt cell is actually failing? I don't want to replace it unnecessarily, but I also don't want to keep throwing money at chemicals if the real problem is a dead cell. Are there specific things I should check or test to know for sure?…more

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Best Variable Speed Pool Pumps

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Water Chemistry Medium 45 minutes 179 👍 0

Can You Use Pool pH Down for Hydroponics? Safe Alternatives

Apparently my neighbor's hydroponic tomatoes are thriving using basic pool pH down while mine struggle with the expensive hydroponic-specific version.

I want to make sure I'm not putting anything harmful into our food system. Are there differences between pool pH down and hydroponic pH adjusters that I should be aware of? I'd rather spend a little extra if it means keeping our homegrown produce safe for the kids to eat.…more

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Equipment Medium 8-24 hours wait time, 30-60 minutes vacuuming 175 👍 0

Can You Vacuum Pool After Shock? Complete Safety Guide

Last night my wife casually mentioned our 20,000 gallon inground pool still looks cloudy after yesterday's calcium hypochlorite shock treatment, and now it's all I can see. I added about 2 pounds of shock around 7 PM, and now this morning I'm wondering when it's safe to start vacuuming.

I have a lot of debris that settled to the bottom overnight, including some leaves and dirt that blew in during a storm. My test strips are showing the chlorine is still pretty high - looks like it's reading around 8-10 ppm this morning. I don't want to damage my pool equipment or create any safety issues, but I'm eager to get the pool cleaned up since we have guests coming over this weekend.

What's the recommended waiting period before I can safely vacuum? Should I wait for the chlorine to drop to a certain level first, or is there a standard timeframe I should follow regardless of the chemical readings?…more

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Water Chemistry Easy 30 minutes 170 👍 0

How to Raise Pool pH: Complete Guide to pH Increaser

Before I dump chemicals into my pool, I'm trying to decide between adding baking soda or actual pH increaser to bring it up from 7.0. The pool store told me I need to raise it, but they mentioned a couple different chemicals and I'm honestly a bit confused about which one to use.

I've heard about soda ash and baking soda, but I'm not sure what the difference is or how much I should add to my 20,000 gallon pool. I really don't want to mess this up and swing it too far the other way. Should I be adding the chemicals slowly, and do I need to have my pump running when I do it? Any guidance would be really appreciated!…more

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Maintenance Easy varies 170 👍 0

Do You Need a License to Clean Pools? Requirements by State

Somewhere in the paperwork mess the previous owner left behind, I discovered they were running an unlicensed pool cleaning business right out of this house. But I'm completely lost on the legal side of things and don't want to get shut down before I even start.

Do I need some kind of special license just to clean pools? What about when I'm adding chemicals or fixing pumps and filters? I've heard different things from different people and I'm getting conflicting information about business permits too. Really hoping someone can break down what's actually required because I'm ready to make this career change happen!…more

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