Results for "pool water"

Maintenance Medium 15-20 minutes to read, 30-60 minutes to complete weekly tasks 385 👍 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

Read answer

Algae Green Pool 222 👍 3

Why Is the Lincoln Reflecting Pool Green—and Why Not Shock It?

I saw the photos of the Lincoln Memorial Reflecting Pool gone bright green again, days after they finished a big renovation. I run my own backyard pool, and when mine goes green I shock the daylights out of it and it clears up in a couple of days. So why is the government out there pouring hydrogen peroxide and scraping algae by hand off a national monument? Why don't they just shock the thing like the rest of us do? What am I missing?…more

Read answer

Water Chemistry Medium 15-20 minutes 404 👍 2

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

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

Maintenance Easy 5 minutes 423 👍 0

Pool Glossary: SLAM, Sanitizer, PSI, CYA & Common Pool Terms

I keep seeing pool terms and abbreviations like SLAM, CYA, FC, PSI, sanitizer, backwash, and shock. What do they mean in plain English?…more

Read answer

Water Chemistry Medium 30 minutes 687 👍 1

Can You Filter Pool Water to Drink? Safe Methods & Risks

Replaced my emergency water storage with a pool filtration system idea since shortages are coming — but am I about to waste money on something unsafe? My pool is about 20,000 gallons and I maintain it with standard chlorine tablets, algaecide, and pH balancers. The chlorine levels are usually around 2-3 ppm, and I add shock treatment weekly.

I've seen some advanced water filtration systems advertised that claim to remove chemicals and contaminants. Would something like reverse osmosis or activated carbon filtration be able to remove all the pool chemicals like chlorine, cyanuric acid, and other sanitizers to make it safe for drinking? I'm concerned about the health risks but need to understand if there are any reliable methods that could work in an emergency situation.…more

Read answer

Heaters Medium 15 minutes 327 👍 1

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

Read answer

Winterizing Easy 1–2 hours 16 👍 1

Where to Drain Pool Water When Winterizing

Nobody told me this part would be confusing. When I started dropping the water level to close the pool for winter, I realized I had absolutely no idea where that water is actually supposed to go. My pool is an inground, and right now I've got a submersible pump running — but I keep stopping because I'm genuinely not sure if I'm about to flood my neighbor's yard or create a problem with the municipality.

The water has to go somewhere, obviously, but there seem to be a few options and I can't figure out which one is actually correct. Is it okay to run it out to the street drain? Can I just let it soak into the yard? Or is there a hookup to the sewer I should be using instead?

I want to do this right and not get a fine or cause a drainage mess. Any guidance would be really helpful before I crank the pump back on.…more

Read answer

Leaks Medium 2-4 hours for inspection, varies for repair 417 👍 1

Can Pool Lights Leak? Detection & Repair Guide 2026

Wondering if I should be concerned about water pooling around the light fixture in this rental's inground pool since I've never dealt with pool lights before. My pool has been losing water steadily for months now, and I've checked everything I can think of - the skimmer, return lines, you name it. But I just noticed the water level seems to drop more when the pool light is on, and there's some discoloration around the light fixture.

Is it actually possible for pool lights to leak? I never even considered this could be the source of my problem. If they can leak, what parts typically fail and how much water are we talking about? I'm really hoping this might finally be the answer to my water loss mystery!…more

Read answer

Leaks Easy 48 hours 420 👍 0

How to Tell If Your Pool Has a Leak - Step-by-Step Detection

Noticed my pool water dropped three inches this week at 11 PM tonight — need to figure out if there's a leak before my pool guy arrives tomorrow morning. I mean, I know some water evaporates naturally, especially with this heat, but it seems like more than usual.

Is there like a reliable way to test whether it's just normal evaporation or if there's actually a leak? I don't want to call a pool guy and pay a fortune if it turns out to be nothing, but I also don't want to ignore a real problem.…more

Read answer

Filters Easy N/A - System requirement 325 👍 0

Do I Need a Pool Filter? Essential Guide for Pool Owners

According to my thermometer, my pool water stays crystal clear below 75°F but turns into a cloudy mess the second we hit 80°F. My kids will be spending a lot of time in the water this summer, and I want to make sure I'm not cutting corners on anything that affects their safety.

I've been told that pool filters are a must-have, but I'm wondering if I can get by with just chemicals to keep the water clean. Are filters actually required, or is this just pool companies trying to sell more equipment? I need to know if skipping the filter would put my children at risk when they're swimming.…more

Read answer

Pump Problems Easy 30 minutes 483 👍 1

Do I Need a Pool Pump? Essential Pool Circulation Guide

I am setting up my pool and the pump seems expensive, so I am wondering whether I actually need it or if I can skip it or use something cheaper. Can a pool function without a pump at all? And what exactly does the pump do that I could not just handle manually with skimming and adding chemicals?…more

Read answer

Product Ranking 16 compared

Best Pool Chemicals

4.5 (18,700 reviews)

Cloudy Water Medium 2-5 days 2,658 👍 1

How to Clear Cloudy Pool Water: Complete Step-by-Step Guide

Pulled off a perfect shock treatment on my old above-ground pool for this exact cloudy water mess, but my new inground pool still looks like milk. I can barely see the bottom and it's honestly embarrassing with summer parties coming up.

I'm pretty sure I need to do something with the chemicals and maybe run the filter more, but I have no idea what the right steps are or how long this is going to take. Should I be testing the water first? Adding chlorine? Help me get my pool back to that beautiful clear blue!…more

Read answer

Heaters Medium 45 minutes 314 👍 1

How Solar Pool Heaters Work: Diagnosis & Troubleshooting

According to what I spotted this morning, my solar heater panels are just sitting there doing absolutely nothing while every "expert" keeps pushing gas systems instead. They keep pushing these pricey gas heaters and telling me solar is "complicated" - probably because there's less markup for them.

I want to understand the actual process of how solar pool heaters function before I make any decisions. Do they really just use the sun's energy somehow? I'm hoping to find a more cost-effective heating solution and maybe even explore some DIY options instead of getting ripped off again.…more

Read answer

Maintenance Medium Planning phase - 1 hour assessment 907 👍 1

How Long Can a Pool Be Empty? Safe Duration & Risks

Replaced my old above-ground pool with this inground concrete setup that needs major repairs, but I've never dealt with draining one before and I'm worried about structural damage. The pool will be without water for potentially several weeks while contractors complete the work.

What are the specific time limits before hydrostatic pressure becomes a concern? Are there differences in safe empty duration between inground concrete pools versus above ground pools with vinyl liners? I want to avoid any structural damage or liner issues during this extended maintenance period.…more

Read answer

Winterizing Medium 4-6 hours 269 👍 0

How to Winterize a Pool Without Draining It - Complete Guide

About three YouTube tutorials into winterizing my pool without draining and I've somehow made my equipment situation ten times worse. My neighbor told me I don't actually have to drain my entire pool to winterize it properly, but I'm not sure if that's true or how to do it safely.

I'd love to avoid the hassle and cost of draining and refilling if possible. What's the proper way to winterize without emptying the whole thing? I want to make sure I don't damage my equipment or pool structure by doing it wrong.…more

Read answer

Loading more Q&A...

You've seen all 458 Q&A articles!