Results for "sanitation"

Water Chemistry Medium 45 minutes 513 👍 2

Pool Shock vs Chlorine: Do You Need Both? Complete Guide

Planning my spring pool opening, the same pushy sales pitch starts at the pool store — they insist I need chlorine tablets AND shock treatment AND algaecide. My pool maintenance costs are getting out of control.

Do I really need to buy separate shock products if I'm already using chlorine for regular sanitization? I'm starting to think they're just trying to squeeze more money out of me. Can't I just use one product that does both jobs? I'd rather go the DIY route and simplify my chemical routine if possible.…more

Read answer

Salt Water Medium 45 minutes 1,334 👍 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

Read answer

Algae Green Pool Medium 3-7 days for full treatment 400 👍 0

Can Pool Algae Cause a Rash? Health Risks & Prevention

Around noon yesterday I finished scrubbing down my pool walls but this morning there's green stuff growing back — could this algae be what's causing the rash on my arms? I've been swimming in it a few times and now I'm wondering if that could be causing the skin irritation I've been experiencing. The pool store told me it's algae and that I need to treat it, but I'm curious about the health risks.

Can pool algae actually cause rashes or other skin problems? I'm worried about my family swimming in it, and I want to understand what I'm dealing with before I start dumping chemicals in. Any guidance on how serious this is and what I should do to fix it would be really appreciated!…more

Read answer

Editor's Pick

Dolphin Nautilus CC Plus Robotic Pool Vacuum (2026)

Wall-climbing scrubber brush and Wi-Fi control — ideal for in-ground pools up to 40 ft. View on Amazon →

Sponsored

Water Chemistry Medium 15 minutes for testing, planning required for solutions 406 👍 0

Can You Swim in a Pool with High CYA? Safety Guide

Around two weeks after my CYA hit 80 ppm, my 20,000 gallon inground pool is eating through chlorine way faster than it should. The water looks clear and I've been maintaining my free chlorine at 3-4 ppm, but I'm having to add way more chlorine than usual to keep it there.

My main concern is whether it's actually safe for my family to swim in the pool with these high stabilizer levels. I've read conflicting information online - some sources say high CYA itself is dangerous, while others focus more on the chlorine effectiveness issue. We've got kids who use the pool daily during summer, so I want to make sure I'm not putting anyone at risk.

Should I be keeping everyone out of the water until I can get the CYA levels down, or is it more about making sure I can maintain proper sanitization despite the high stabilizer? I'm trying to figure out if this is an immediate safety concern or more of a long-term maintenance headache.…more

Read answer

Water Chemistry Easy 15 minutes 1,175 👍 73

What Free Chlorine Level Should You Maintain?

Found myself staring at my test kit at 11pm trying to figure out if my chlorine reading is even close to where it should be. It's late and I want to get a dose in tonight if I'm off, but I genuinely don't know what number I'm shooting for. My pool has stabilizer in it and I've been guessing at a target for months.

Is there a universal number everyone aims for, or does it actually vary based on something? I keep seeing different ranges thrown around online and I can't figure out which one applies to my situation.…more

Read answer

Algae Green Pool Medium 3-7 days to clear 876 👍 0

Can I Swim in Green Pool Water? Health Risks & Safety Guide

Pulled back my pool cover this morning and my crystal-clear water had somehow transformed into what looks like green Jell-O overnight. I know it's probably algae, but I'm wondering if it's actually dangerous to swim in or just unsightly? My kids are asking when they can get back in, and I'm not sure what to tell them.

The pool store told me I need to shock it and add algaecide, but they didn't really explain the health risks. Should I be worried about infections or other problems if someone accidentally gets in before it's cleared up? I want to make sure I'm keeping my family safe while I figure out how to fix this.…more

Read answer

Filters Medium 4-6 hours 869 👍 0

Can You Reuse Pool Filter Sand? Cleaning vs Replacement

Halfway through another messy backwashing session with my gunky 3-year-old sand filter, I'm trying to decide between cleaning it again or just replacing the sand entirely. The sand looks pretty gunky when I backwash, but replacement sand isn't cheap. I've heard some people say you can rinse it thoroughly and reuse it, while others insist fresh sand is the only way to go. What's the real deal here? I don't mind doing the work myself if it'll save some money, but I also don't want to compromise my water quality.…more

Read answer

Maintenance Easy varies by season 777 👍 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

Read answer

Water Chemistry Medium 4-6 hours 683 👍 0

How to Lower CYA (Stabilizer) in Pool - Complete Guide

Already dealt with my 8-year-old pool's CYA climbing to over 100 ppm, way past the 30-50 ppm sweet spot — complete drain or partial fix? This is causing my chlorine to become significantly less effective, requiring much higher chlorine doses to maintain proper sanitization.

I've researched various approaches but I'm getting conflicting information about whether there are chemical products that can neutralize or reduce CYA levels directly. What are the proven methods for bringing cyanuric acid levels back down to the optimal range? I need a systematic approach that will actually work without wasting time on ineffective solutions.…more

Read answer

Water Chemistry Medium 30 minutes 656 👍 0

Does Pool Stabilizer Evaporate? CYA Levels Explained

Woke up determined to finally understand pool chemistry, but now I'm standing in the pool store aisle staring at bottles of cyanuric acid and chlorine stabilizer with no clue which one I actually need. I know chlorine evaporates and needs constant replenishment, but I'm unclear about what happens to stabilizer over time.

Specifically, does CYA evaporate from the pool like chlorine does, or does it remain in solution indefinitely? If it doesn't evaporate, what are the actual mechanisms for removing excess stabilizer when levels get too high? I need to understand this for proper water balance management.…more

Read answer

Algae Green Pool Easy immediate recognition 656 👍 0

Can Green Pool Water Make You Sick? Health Risks Explained

Nobody believed me when I said our pool looked dangerous until my husband walked outside and said it resembles a literal swamp. I know it looks gross but is green water actually dangerous or just unsightly?

What kind of health problems can you get from swimming in algae water? Should I keep everyone out until it's crystal clear again?…more

Read answer

Product Ranking 6 compared

Best Pool Filters

4.3 (23,924 reviews)

Above Ground Medium 30-45 minutes 624 👍 0

Can You Clean Pool Liner with Bleach? Safe Methods & Tips

Halfway through cleaning my new vinyl liner with the same bleach method that worked perfectly on my old above-ground pool, I'm wondering if I'm damaging it. They always push these expensive chemicals and act like regular household products will destroy my pool. I've got some stains and algae buildup on my vinyl liner that need attention, and I'm wondering if I can just use regular bleach to clean it.

I know bleach is basically chlorine, which is already in my pool, but I want to make sure I won't damage the liner if I use it directly. Has anyone successfully cleaned their pool liner with household bleach? If so, do I need to dilute it or can I use it straight from the bottle? Looking for some honest DIY advice from people who aren't trying to upsell me!…more

Read answer

Filters Medium 15 minutes 573 👍 1

How DE Pool Filter Works: Complete Diagram & Guide

Pulled out my DE filter for spring opening and once again I'm staring at this diatomaceous earth powder wondering how it actually works to clean my pool. I want to make sure I understand what's happening inside the filter tank and how small of particles it can actually remove. Is it really better than other filter types for keeping harmful bacteria and debris out of the pool?

I keep hearing that DE filters are the best for water quality, but I don't really understand the process of how they actually remove contaminants. I want to make sure my kids are swimming in the cleanest possible water.…more

Read answer

Leaks Hard 2-5 days for permanent repair 544 👍 1

Can Pool Leak Through Concrete? Yes - Here's How to Fix

Woke up this morning to find my pool water level had dropped another two inches overnight and now I'm wondering if water is somehow seeping through the concrete itself. My kids spend hours in the pool every day, and I've noticed the water level dropping more than usual lately.

I always thought concrete was completely waterproof, but now I'm wondering if that's actually true. Can pool water actually leak through the concrete shell itself? I'm worried about what this might mean for water quality and whether it's safe for the kids to keep swimming if there are structural issues with the concrete.…more

Read answer

Maintenance Medium 30 minutes 489 👍 0

Can I Swim in Pool After Getting a Tattoo? Safety Guide

Every time I see that crystal-clear pool water calling my name, my week-old tattoo reminds me why I shouldn't have jumped in last weekend. I also recently got a tattoo and I'm wondering when it would be safe to take my first swim.

The pool store told me about keeping chlorine levels balanced, but they didn't mention anything about tattoos. How long should I wait before getting in? I want to make sure I don't risk any infections or mess up the healing process. Are there specific things I should check about my pool's chemical balance before swimming with a new tattoo?…more

Read answer

Loading more Q&A...

You've seen all 26 Q&A articles!