Results for "skin-irritation"

Water Chemistry Easy 30 minutes 905 👍 0

Can I Swim After Adding Pool Stabilizer? Safe Wait Times

Turned my pool stabilizer into a mystery this morning - added it to my 20,000 gallon inground pool but my cyanuric acid test reads zero when everything says it should show immediately. I used the granular form and dissolved it in a bucket first before pouring it around the perimeter while the pump was running. My kids are asking when they can get back in the water, but I want to make sure it's completely safe.

I've heard different things about wait times - some people say you need to wait hours, others say it depends on the type of stabilizer you use. The granules seemed to dissolve pretty well, and I've had the circulation system running for about an hour now. What's the actual safe waiting period before we can swim again? Does it matter whether you use granular versus liquid stabilizer?…more

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Water Chemistry Medium 2-4 hours 224 👍 0

Can Pool pH Be Too High? Problems & How to Lower It

Between my pool test strips screaming dangerously high pH and my kids' eyes burning like fire every swim, something's definitely not adding up here. I tested it yesterday and it's reading around 8.0, which seems higher than normal. The water also looks a bit cloudy even though I've been adding chlorine regularly.

I'm concerned about whether it's safe for the kids to keep swimming. What problems does high pH actually cause, and how can I bring it down safely? I want to make sure the water quality is good before they get back in the pool.…more

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Heaters Easy 10 minute read 49 👍 2

What's the Ideal Pool Temperature? Comfort, Science & Cost

Every summer it's the same argument. The kids climb out shivering and beg me to crank the heater, but I'm staring at the energy bill thinking about how short our Minnesota season is anyway. Is there an actual *right* temperature for a pool, or is it just personal preference? I keep hearing different numbers — Disney pools, the Olympics, swim lessons — and they're all over the place. What does the science actually say, and where's the sweet spot between happy kids and a heating bill I can live with?…more

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Water Chemistry Medium 2-4 days for complete dissolution 3,717 👍 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

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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

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Water Chemistry Medium 45 minutes 828 👍 0

Do I Need CYA (Stabilizer) in My Pool? Complete Guide

Three months into pool season and I'm still confused about CYA levels, especially with my kids already begging to dive in.

Our pool gets full sun most of the day, and I've been using regular chlorine tablets. A neighbor mentioned something about CYA protecting chlorine from the sun, but I'm not sure if it's actually necessary or just another chemical I don't need. Will my chlorine work properly without it, and is it safe to have CYA in the water with kids swimming?…more

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Salt Water Medium 45 minutes 971 👍 2

How Salt Water Pool Systems Work: Complete Guide 2026

Despite my pool guy insisting I need to understand salt water electrolysis to maintain my system, his overly technical explanation makes me think he's overcomplicating things.
Specifically, what happens at the cellular level when salt water passes through the system? How does dissolved sodium chloride get converted into an effective sanitizing agent, and what role does electrolysis play in this conversion process? I want to grasp the complete operational mechanism before investing in this technology.…more

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Water Chemistry Medium 2-3 days 780 👍 0

How to Fix Pool Stabilizer Level: Complete CYA Guide

Nobody warned me I'd walk out this morning to find my pool showing a 28 ppm CYA reading that has me completely baffled about what to do next.

For low stabilizer situations, what's the exact amount of cyanuric acid needed per gallon of pool water to achieve specific ppm increases? Additionally, I've read that high CYA levels present different challenges - what are the recommended approaches when levels exceed acceptable thresholds? I need reliable technical guidance for both scenarios to maintain proper water chemistry balance.…more

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Water Chemistry Easy 20 minutes 544 👍 0

Why Pool Alkalinity Gets High: 7 Common Causes Explained

Replaced my pool test strips last month but my 3-year-old liquid test kit is still showing crazy high alkalinity readings — time for a new kit? My kids swim almost daily during summer, so I want to make sure the water is safe for them.

I've been trying to figure out what might be making the alkalinity rise so I can prevent it from happening again. Is it something I'm adding to the pool? Could it be our new fountain feature? I just want to understand the common causes so I can keep the water balanced and safe for my family.…more

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Water Chemistry Medium 30-60 minutes 544 👍 0

Can You Vacuum Pool After Adding Chemicals? Safety Guide

Despite adding chlorine shock and algaecide yesterday, is it dangerous to vacuum my pool with my kids swimming here regularly? Can I start vacuuming immediately or do I need to wait? Don't want to mess up the chemical distribution or damage my equipment.…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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Filters Easy 3-4 hours including soak time 331 👍 0

Can You Clean Pool Filters with Vinegar? Complete Guide

Looked at my pool filter after buying my first house and honestly have zero clue if I need some expensive cleaner or if vinegar works. My cartridge filter has some white buildup on it that looks like calcium deposits, and I've heard people mention using vinegar as a cleaner around the house.

Is it safe to clean pool filters with vinegar? If so, how would I go about doing it? The pool store mentioned something about different types of filters having different cleaning methods, so I want to make sure I don't damage anything. Any guidance would be really appreciated!…more

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Water Chemistry Medium 2-4 hours 297 👍 0

Can You Shock Pool With High CYA? Safe Methods & Solutions

Between liquid chlorine and cal-hypo shock for tackling this algae mess when my cyanuric acid is already sitting at 80-90 ppm. I understand that high CYA reduces chlorine effectiveness, but I'm not sure about the correct approach for shocking under these conditions.

What's the proper methodology for calculating shock dosage when CYA is high? Should I be using a specific FC/CYA ratio, or is there a point where the CYA is too high to shock effectively? I want to ensure I'm using the right amount of chlorine without wasting chemicals or creating unsafe conditions.…more

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Maintenance Medium 15-20 minutes to read, 30-60 minutes to complete weekly tasks 295 👍 1

Weekly Pool Maintenance Checklist: Complete Guide

Weekly pool maintenance involves testing and balancing water chemistry (pH 7.4-7.6, proper chlorine levels), cleaning skimmers and equipment, brushing walls, and vacuuming debris. Consistent weekly care prevents expensive repairs and keeps your pool safe for swimming year-round.…more

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Water Chemistry Medium 45 minutes 255 👍 0

How Pool Chlorine Works: Complete Chemistry Guide 2026

Tried avoiding pool chemistry for years but finally planning to tackle understanding how chlorine actually works this Saturday — what basics should I have down first? I know chlorine kills bacteria and algae, but what's actually happening at the molecular level? Does pH really matter that much for it to work properly?

Also keep hearing about cyanuric acid affecting chlorine effectiveness. How does all this chemistry actually fit together?…more

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