Popular New Guides Product Guides Tools Checklists My Pool

Results for "hot tub chemistry"

606+ Answers 3 New This Week Free
Can Green Pool Water Make You Sick? Health Risks Explained
Algae Green Pool Easy immediate recognition 163 👍

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
Can Pool Algae Cause a Rash? Health Risks & Prevention
Algae Green Pool Medium 3-7 days for full treatment 155 👍

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
Can You Swim During Your Period? Pool Safety & Hygiene Guide
Maintenance Easy 5 minutes 143 👍

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

Replaced my carefree summer pool days with period anxiety that's eating through my swim time way faster than it should. I have a pool in my backyard and don't want to gross anyone out or cause any health issues, but also don't want to avoid swimming for a whole week every month.

What kind of protection works best for swimming, and do I need to worry about messing up my pool chemistry or anything like that? Just want to make sure I'm being considerate of other swimmers while still being able to enjoy my own pool!…more
Does Walmart Have Pool Chemicals? Complete Buying Guide 2024
Water Chemistry Easy 30 minutes 143 👍

Does Walmart Have Pool Chemicals? Complete Buying Guide 2024

Apparently my go-to Walmart always had pool chemicals in stock last year, but now they're constantly out and I'm wondering if something changed with their inventory. My pool requires regular maintenance with chlorine tablets, liquid shock treatments, pH adjusters, and algaecides.

Specifically, I need to know about their in-store versus online availability, seasonal inventory fluctuations, and whether they carry professional-grade formulations or primarily consumer-level products. Location-based inventory variations would also be relevant for planning purposes.…more
Swimming Pool Safety During Pregnancy: Complete Guide
Maintenance Easy immediate 142 👍

Swimming Pool Safety During Pregnancy: Complete Guide

Three months into my first pregnancy and I'm completely clueless about whether it's actually safe to keep using our backyard pool. My doctor said exercise is good but didn't give specifics about pools. Concerned about chemicals like chlorine and whether the water temperature matters. What safety precautions should I take?…more
Can Pool Chlorine Make You Sick? Health Effects Explained
Water Chemistry Medium 45 minutes 130 👍

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
Cloudy Pool Water: Causes & Solutions - Complete Fix Guide
Cloudy Water Medium 15-20 minutes 122 👍

Cloudy Pool Water: Causes & Solutions - Complete Fix Guide

Cloudy pool water results from poor filtration, chemical imbalance, or contaminants. Fix by testing chemistry, shocking to proper FC/CYA ratio, and running filtration 24/7 until clear.…more

Still stuck on this pool issue?

Get a personalized answer from a verified pool expert. Describe your issue and get step-by-step help.

Chat with a Pool Expert
1,742 pool owners helped · Avg response under 5 min
How Do Pool Heaters Work? Complete Guide to Pool Heating
Heaters Medium 15 minutes 121 👍

How Do Pool Heaters Work? Complete Guide to Pool Heating

Found myself staring at a pile of pool heating equipment with my tools spread out, ready to tackle this installation but totally lost on which system actually makes sense. Gas, electric, heat pump - they all claim to do the same thing but work differently somehow.

What's the actual difference between these heater types? How does each one actually heat the water? Want to understand the mechanics before dropping cash on one.…more
Hot Tub & Spa Water Care Guide: Complete Chemistry Manual 2024
Water Chemistry Medium 15-20 minutes 113 👍

Hot Tub & Spa Water Care Guide: Complete Chemistry Manual 2024

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
Can Swimming Pools Cause Yeast Infections? Prevention Guide
Maintenance Medium 45 minutes 113 👍

Can Swimming Pools Cause Yeast Infections? Prevention Guide

Standing in my shower after what started as minor irritation following pool sessions last month, but now I'm battling full-blown yeast infections after every single swim. The pool store keeps trying to sell me expensive test kits and premium chemicals, but I'm looking for straight answers about what actually matters for preventing health issues.

What should my chlorine and pH levels be to avoid creating conditions that might contribute to yeast infections? I've heard conflicting advice about water chemistry, and I want to focus on the essentials rather than buying every product they're pushing. Are there specific post-swim practices I should be following too?…more
Can Pool Algae Make You Sick? Health Risks & Safety Guide
Algae Green Pool Medium 15 minutes to assess, 3-7 days to treat 109 👍

Can Pool Algae Make You Sick? Health Risks & Safety Guide

Tried everything to fix my 8-year-old pool filter that keeps letting green algae slip through despite regular cleaning — should I repair or replace? I'm worried about health risks but not sure how serious it actually is.

Will swimming in algae water make them sick? Should I keep everyone out until it's completely clear?…more
Do I Need a Pool Closing Kit? Winter Closing Guide 2024
Winterizing Medium 2-3 hours 100 👍

Do I Need a Pool Closing Kit? Winter Closing Guide 2024

Nobody told me that my first winter as a pool owner would involve sales people pushing expensive "winter closing kits" that might just be overpriced marketing nonsense.

I've been looking into buying the chemicals separately - seems like I could get algaecide, shock, and antifreeze for way less money. Has anyone tried the DIY approach instead of buying the fancy branded kits? I'm just frustrated with how expensive pool maintenance has gotten and want to know if I can save some cash without screwing up my winter closing.…more
How to Spell Pool - Correct Spelling and Pool Terms Guide
Maintenance Easy 5 minutes 97 👍

How to Spell Pool - Correct Spelling and Pool Terms Guide

Turned from a few embarrassing typos in my pool maintenance logs last month into me questioning every single word I write about my 20,000-gallon inground system. Obviously I know how to spell the basic word "pool," but I want to be thorough and professional in my record-keeping.

When I'm documenting chemical treatments, test results, and communicating with pool service companies, proper spelling and terminology seems important for clear communication. I've noticed that using incorrect terms or spellings can sometimes lead to confusion when discussing maintenance procedures with professionals.

Can someone confirm the correct spelling of "pool" and explain why proper pool terminology matters when dealing with maintenance documentation and professional communications?…more
Can You Use Pool Chlorine in Hot Tub? Safety & Compatibility
Water Chemistry Medium 45 minutes 94 👍

Can You Use Pool Chlorine in Hot Tub? Safety & Compatibility

Replaced my hot tub chlorine with leftover pool chlorine yesterday and now the water's still cloudy even though it's burning through sanitizer like crazy. The spa chemicals at the store are ridiculously expensive compared to pool chemicals. I have a bunch of pool shock and liquid chlorine left over from summer - can I just use those in my hot tub instead? I tried using some pool shock last week but the water got really harsh and irritated everyone's skin. My spa dealer keeps pushing their expensive "spa-only" products but I'm wondering if it's just a marketing gimmick. Are pool and spa chemicals really that different, or am I missing something important here?…more
PoolGuy810
Ask a Pool Expert Avg reply < 5 min

My Pool Settings

Hi, I'm Splash!
Need help setting up? I can walk you through it
Pool Info
Calculate volume
Climate & Cover
Typical Chemistry

Pre-fill calculators with your usual levels (optional)

30-50 chlorine, 70-80 SWG
60-80 recommended
250-350 recommended
Equipment

Select your equipment to personalize checklists

Sync across devices