Results for "pH increaser"

Water Chemistry Easy 15 minutes 327 👍 0

Can I Use Pool pH Increaser in My Spa? Safe Chemical Guide

Noticed I'm always running low on spa pH increaser and wondering if this is a dumb question, but can I just use my pool's pH increaser instead? I have both a pool and a hot tub, and I noticed my spa's pH is running low. I have some pH increaser that I bought for my pool - can I use the same product in my hot tub, or do I need to buy separate chemicals?

The pool store didn't really explain if there's a difference between pool and spa chemicals, and I don't want to mess anything up. If I can use the same pH increaser, do I need to adjust how much I add since the hot tub is obviously much smaller than my pool?…more

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Water Chemistry Easy 15 minutes 187 👍 1

Does Calcium Hardness Increaser Expire? Storage Tips

Since I'm standing in my garage staring at this container of calcium chloride powder from last season, I'm wondering if this stuff actually goes bad or if I can still use it to raise my pool's calcium hardness levels. It's been sitting in my garage through the winter in the original container. I'm getting ready to open the pool again and wondering if this stuff goes bad over time? The container doesn't have a clear expiration date on it. Should I be concerned about using year-old calcium hardness increaser, or does it stay good indefinitely? I'd rather not waste money buying new chemicals if the old stuff is still effective.…more

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Water Chemistry Easy 30 minutes 534 👍 0

How Long After Adding Alkalinity Can You Swim? Safe Wait Times

Three hours after dumping alkalinity increaser into our pool, my kids are still pestering me about when they can finally jump back in. I want to make sure it's completely safe before I give them the okay.

How long should I really wait after adding the alkalinity increaser? I know it needs time to circulate and dissolve properly, but I'm not sure if 20-30 minutes is enough or if I should wait longer. Our pump runs pretty well, but I'd rather be overly cautious when it comes to the kids' safety.…more

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Water Chemistry Easy 2-4 hours 564 👍 0

How Long After Adding Calcium Hardness Can You Swim?

Wondering why my neighbor was swimming hours after adding calcium hardness yesterday while I'm still waiting after adding mine this morning. How long do I need to wait before it's safe to swim? Pool's been circulating for about an hour now. Do I need to test anything else before getting back in?…more

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Water Chemistry Medium 6-8 hours 670 👍 20

Can I Shock Pool After Adding Alkalinity? Timing Guide

Walked out to check my 20,000 gallon inground pool after dosing it with sodium bicarbonate this morning to raise alkalinity from 60 ppm to 100 ppm, and now I'm second-guessing my shocking timeline. My pH was sitting at about 7.2 before I added the alkalinity increaser, but I know adding baking soda can bump up the pH as well.

I'm planning to shock the pool tonight since we've had some heavy swimmer load this week and the water is starting to look a bit cloudy. Should I wait a certain amount of time after adding the alkalinity before I shock? I want to make sure the shock is as effective as possible and I've heard that pH levels can affect how well chlorine works.

My current test results show chlorine at 1.5 ppm, alkalinity should now be around 100 ppm, and I'm not sure what the pH has risen to after adding the sodium bicarbonate earlier today.…more

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Water Chemistry Easy 2-48 hours depending on chemical type 739 👍 0

How Long Pool Chemicals Take to Settle - Complete Guide

Halfway through adding my pool chemicals, they're just floating on the surface for hours instead of dissolving like they normally do. After adding chemicals like chlorine, pH adjusters, or alkalinity increasers, I want to ensure they're properly mixed before taking water samples for testing.

My pump runs approximately 6-8 hours daily, and I'm concerned about getting inaccurate readings if I test too early. What's the standard circulation time required for different types of pool chemicals to fully distribute throughout the water? I want to establish a proper testing protocol to avoid chemical imbalances.…more

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Water Chemistry Easy 15 minutes 396 👍 1

Pool Chemical Expiration: How Long Do They Last? Complete Guide

Finally moved into my new house and discovered the previous owner left a storage room packed with mystery pool chemical bottles that could be years old. My 20,000-gallon inground pool requires quite a bit of chemicals throughout the season, so I tend to buy in bulk when there are sales.

I've got liquid chlorine from last summer, some granular shock that's been sitting for about two years, pH increaser and decreaser from various seasons, and alkalinity increaser that I honestly can't remember when I bought. The containers don't all have clear expiration dates, and I want to know which ones I can safely use this season versus which ones I should replace.

What's the typical shelf life for different types of pool chemicals? I don't want to waste money replacing chemicals that are still good, but I also don't want to add ineffective chemicals to my pool and mess up my water balance.…more

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Water Chemistry Easy 4 hours 382 👍 0

Can I Swim After Adding Calcium to Pool? Safe Wait Times

Just dumped calcium hardness increaser in the pool and my kids are already begging to swim. The bag says wait but doesn't specify how long, and every website gives a different answer. Water looks crystal clear but I don't want anyone getting skin irritation from undissolved chemicals floating around.…more

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Water Chemistry Easy 4 hours 456 👍 0

Can I Shock Pool After Adding Calcium? Safe Timing Guide

This is 11 PM and I just dumped calcium into my pool but now realize I need to shock it — can I do both tonight or will I completely wreck my water chemistry?

I just added calcium hardness increaser to bring my levels up, and now I need to shock the pool too. The pool store guy said I need to wait but couldn't give me a straight answer on how long. Can I add the shock right away or do I need to wait between adding these chemicals? I'm trying to get this done in one trip instead of paying them to come back again.…more

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Water Chemistry Easy 30 minutes 337 👍 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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Water Chemistry Easy 30 minutes 217 👍 0

Do You Need Pool Chemicals? Essential Chemicals for Safe Water

Last weekend I grabbed my pool testing kit and decided to handle the chemistry myself — just need to figure out which chemicals are actually essential versus marketing hype. My neighbor swears by minimal chemical use while the pool store keeps pushing different products on me.

What chemicals do you ACTUALLY need to keep a pool safe for swimming? I don't want to over-treat my water with unnecessary stuff, but I also don't want anyone getting sick. Just looking for the bare minimum essentials that are truly required for safe, swimmable water.…more

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Salt Water Medium 30 minutes 275 👍 0

Do Saltwater Pools Need Chemicals? Yes - Here's What You Need

Despite having a 15,000 gallon saltwater pool with a functioning salt system, the pool store keeps pushing $200+ worth of chemicals every month. They keep telling me I need all these pH adjusters, alkalinity boosters, and other expensive stuff on top of the salt. I thought the whole point of going saltwater was to avoid dealing with a bunch of chemicals!

I'm looking to handle this myself and cut down on costs, but I want to make sure I'm not missing something important. Does the salt chlorine generator really only make chlorine? What other chemicals do I actually NEED to keep my water balanced, and what can I skip?…more

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Water Chemistry Easy 6-8 hours total (30 minutes active work) 695 👍 0

How to Increase Pool pH: Step-by-Step Guide with Dosing

The pH in my 20,000 gallon inground pool is stuck at 7.0-7.2 and I know that's way too low. I've heard about using different chemicals to bring it up, but I'm not sure which one to choose or how much to use. Some people mention soda ash while others swear by baking soda - what's the difference between these options?

I want to make sure I'm doing this right since I've never had to adjust pH before. Should I be adding chemicals gradually or can I fix it all at once? Also, how long should I wait before testing again to see if it worked? My pool is crystal clear otherwise, so I just need to get the chemistry balanced properly.…more

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Water Chemistry Medium 45 minutes 741 👍 0

Do Pools Need Calcium? Complete Hardness Level Guide

Noticed my 15,000 gallon inground pool is still etching the plaster walls even though pH and chlorine levels are perfectly balanced. Have a plaster pool and not sure what levels to target. Also curious if vinyl and fiberglass pools need different ranges.

What happens if calcium gets too low? Will it damage my equipment or pool surface?…more

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Water Chemistry Easy 15 minutes 395 👍 1

Does Pool Calcium Expire? Storage & Shelf Life Guide

Found a half-used bag of calcium hardness increaser in my garage from two seasons ago and wondering if it's still good or if I need to buy fresh. Pool supply store wants $25 for a new bag but this one's been sitting in the heat and cold — does pool calcium actually go bad?…more

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