Results for "chlorine effects"

Water Chemistry Easy 15 minutes 475 👍 0

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

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Water Chemistry Easy 5 minutes 334 👍 0

Does Pool Chlorine Make You Darker? Skin Effects Explained

During my latest pool investigation, I've got my detective gear ready to figure out why my kids keep coming home darker after swim days — is chlorine actually changing their skin color? They're in the pool for hours during summer camp, and I want to make sure the chemicals aren't harming their skin or causing any unwanted changes.

Is chlorine known to darken skin, or could there be another explanation? I'm also concerned about whether the pool chemicals might be making their skin more vulnerable to other effects from being outdoors so much.…more

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Water Chemistry Medium 45 minutes 249 👍 0

Can Pool Chlorine Make You Sick? Health Effects Explained

Opened my pool this season after adjusting pH levels, switching chlorine brands, and getting professional water testing — but my family still gets red eyes and skin irritation after swimming. We've been experiencing eye irritation and some skin redness after swimming, but I'm also worried about not having enough chlorine to kill bacteria and other nasties.

My latest test results show chlorine at around 5-6 ppm, and my CYA is sitting at about 50 ppm. I've been using liquid chlorine and shocking weekly with calcium hypochlorite. Sometimes the chlorine drops really low between treatments, maybe down to 0.5-1 ppm, especially after heavy use or rain.

What's the sweet spot for chlorine levels to avoid both chemical irritation and harmful bacteria? I want to keep everyone healthy but not sure if I should be targeting higher or lower numbers based on my current CYA level.…more

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Water Chemistry Medium 15-20 minutes 279 👍 1

Hot Tub & Spa Water Care Guide: Complete Chemistry Manual 2026

Hot tub water care requires maintaining proper pH (7.4-7.6), alkalinity (80-120 ppm), and sanitizer levels while following regular testing and chemical adjustment schedules. Higher temperatures and smaller water volumes make spas more sensitive to chemical imbalances than pools.…more

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Water Chemistry Easy 30 minutes 201 👍 0

Can Pool Chlorine Damage Eyes? Safety Tips & Prevention

Before I dump more chlorine in my pool, I need to know if I'm about to blind myself since this is my first time handling chemicals. My eyes always get red and irritated after swimming, and I'm wondering if the chlorine levels I'm maintaining could be causing damage. I don't want to pay for expensive pool service calls if I can handle this myself, but I also don't want to risk permanent eye problems. Should I be concerned about chlorine harming my vision, and are there ways to protect myself without spending a fortune on equipment?…more

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Water Chemistry Easy 15 minutes 1,122 👍 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

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Algae Green Pool Medium 30 minutes 397 👍 0

Do Pool Covers Cause Algae? Prevention & Solutions Guide

Last month I moved into a house and discovered the previous owner's pool cover routine left me with constant algae blooms despite maintaining proper chlorine levels. I've been dumping shock and algaecide like crazy, but it keeps happening whenever I cover the pool.

Is the cover actually causing this algae growth? I thought covers were supposed to help keep pools clean, but mine seems to be doing the opposite. What am I missing here? There has to be a way to use a cover without turning my pool into a green swamp every week.…more

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Salt Water Medium 8-24 hours 796 👍 23

Should I Turn Off Salt Cell When Shocking Pool? Complete 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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Maintenance Medium 2-4 hours 258 👍 1

Do I Need to Shock My Pool in Winter? Complete Guide

Between the musty, swamp-like stench seeping through my pool cover and that weird chemical smell hitting me every time I walk by, I'm wondering if I should still be shocking it this winter.

I have a 20,000 gallon inground pool that I keep open year-round here in the Southeast, but I've heard conflicting advice about whether I need to shock as often in winter as I do in summer.

Right now my water temperature is around 55°F and my free chlorine levels have been holding steady at about 2.5 ppm. During summer I was shocking every two weeks religiously, but with the cooler temps and less usage, I'm wondering if I can scale back. Does the type of pool setup (open vs closed for winter) make a difference in shocking frequency? And should I be adjusting based on water temperature or just stick to my summer routine?…more

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Maintenance Easy 5 minutes 355 👍 0

Can You Swim During Your Period? Pool Safety & Hygiene Guide

Wondering why my period only seems to show up when it's scorching hot outside and I desperately want to jump in my pool? I've heard mixed things about hygiene and whether the water stays clean enough.

The pool store guy tried to sell me all these expensive "sanitizing boosters" when I mentioned having guests over, but I'm already spending way too much on chemicals as it is. Does regular chlorine actually keep things sanitary enough for swimming during menstruation? And is there any real risk to the water quality or other swimmers?…more

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Water Chemistry Easy 15 minutes 229 👍 0

Does Pool pH Naturally Go Up? Chemistry Facts & Solutions

Just last week I balanced everything perfectly to 7.4, but when I tested again a few days later it was already climbing toward 7.8. Is this something that just happens naturally with pools? I'm worried about whether it's safe for the kids to swim when the pH keeps creeping up like this. Should I be adding something regularly to keep it down, and what's the best way to handle this without making the water unsafe?…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 Easy 5 minutes 505 👍 0

Can You Use Pool Chlorine in Washing Machine? Safety Guide

Despite my pool chlorine testing at 12.5% sodium hypochlorite, my laundry bleach bottle says 6% - can I actually use the stronger pool stuff in my washing machine? My understanding is that both pool chlorine and household bleach contain sodium hypochlorite as the active ingredient, but I need to verify the concentration differences and potential compatibility issues.

Specifically, I'm concerned about whether the higher concentration levels in pool chemicals could cause damage to washing machine components, fabric degradation, or create hazardous chemical reactions when mixed with detergents. What are the technical considerations and safety protocols I should evaluate before attempting this substitution?…more

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Water Chemistry Medium 2-3 hours for water correction 453 👍 0

Can Pool Chemicals Cause a Rash? Complete Guide & Solutions

Last week my kids broke out in red, itchy rashes after swimming, and I'm worried the pool chemicals might be dangerous - should I keep them out? Red, itchy patches on my arms and chest after getting out. Is this from the chlorine or other chemicals? Water looks clear but maybe something's off with the balance. What should I test for and how do I fix this?…more

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Algae Green Pool Easy immediate recognition 490 👍 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

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