Results for "water loss"

Algae Green Pool Medium 2-7 days 272 👍 0

Does Pool Algae Consume Chlorine? Understanding Chlorine Loss

About every time the temperature hits 85°F outside, my pool's chlorine levels nosedive to almost nothing, but stay rock solid during cooler days. I'm adding the same amount of chlorine I normally do, but it seems like it's disappearing quickly. A friend mentioned that algae might actually be 'eating' or consuming the chlorine somehow. Is this actually what's happening? I'm trying to understand the science behind it so I can tackle this problem more effectively. Should I be adding more chlorine, or is there a different approach I should take?…more

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Water Chemistry Medium 30 minutes 325 👍 0

Does Pool Stabilizer Go Away? Understanding CYA Depletion

This is the third time this season my cyanuric acid levels have mysteriously dropped after being perfect all spring and I'm done guessing what's happening. Now I'm opening for this year and my CYA is reading lower than where I left it. Do I really need to keep adding stabilizer every year, or did I mess up my test somehow?

I thought once you get your stabilizer levels right, you're basically set for life. But apparently that's not the case? Just want to make sure I'm not throwing money at chemicals I don't actually need.…more

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Above Ground Medium 45 minutes 270 👍 0

When to Replace Above Ground Pool Liner - Signs & Diagnosis

Already patched my above ground pool liner twice this season for faded edges and tears, but we're still losing water and I'm done guessing what's causing it. The liner is probably around 8-10 years old now.

With summer here and the kids wanting to swim every day, I need to know what warning signs mean the liner needs to be replaced versus what can be safely patched. I'm especially concerned about water quality and whether a deteriorating liner could affect the safety of the swimming environment. What should I be looking for to determine if we need a full liner replacement?…more

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Leaks Medium 2-4 hours for inspection, varies for repair 249 👍 0

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

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Leaks Easy 2-3 hours over several days 217 👍 0

How to Know If Your Pool Has a Leak - Detection Signs & Tests

Pulled back my pool cover this morning to find the water level dropped three inches overnight, and now I'm panicking about whether it's evaporation or a real leak. The water level seems to be dropping faster than usual, especially after I top it off.

What should I be looking for to confirm whether it's really leaking? Are there specific tests I can do myself, or obvious signs around the pool area that would give it away? I'd rather catch this early before it becomes a bigger problem!…more

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Leaks Medium 2-4 hours 259 👍 0

How to Find Pool Leak: Complete Detection Guide 2026

Got my pool water level dropping a massive 2-3 inches this week and there's definitely something wrong beyond normal evaporation. My water chemistry is balanced (chlorine at 2.5 ppm, pH 7.4, alkalinity 120 ppm), so I don't think it's a chemical issue causing excessive evaporation.

I suspect there might be a leak somewhere but I'm not sure how to pinpoint the exact location. Should I be checking around the skimmers and return jets first? I've heard about using food coloring to detect leaks but I'm not sure of the proper technique. Also wondering if there's a way to test whether it's a structural leak versus something in the plumbing lines.

What's the most systematic approach to track down where exactly the water is going? I'd rather diagnose this myself before calling in a expensive leak detection service if possible.…more

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Leaks Medium 2-4 hours 234 👍 0

Can Pools Leak? Common Causes & How to Detect Pool Leaks

After two weeks of watching my pool devour water at 3/4 inch per day with zero swimmers, I'm convinced there's a serious leak somewhere. My pool is 20,000 gallons, rectangular, and about 8 years old. The water chemistry seems fine - chlorine at 2.5 ppm, pH at 7.4, alkalinity at 110 ppm.

I know pools naturally lose some water to evaporation, especially here in Arizona where it's been hitting 105°F daily. But this seems like a lot more than usual. I've checked around the equipment pad and don't see any obvious puddles or wet spots. The pool company that installed it said minor water loss is normal, but I'm starting to worry this might actually be a leak.

What's the normal amount of water loss I should expect from evaporation alone? At what point should I be concerned that this is actually a structural leak rather than just normal evaporation? I want to catch any potential problems before they get worse and more expensive to fix.…more

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Above Ground Medium varies by finish type 248 👍 0

Do Concrete Pools Need Liners? Complete Guide to Finishes

Somewhere between a few tiny wet spots around my concrete pool's shallow end last month and now watching my water level drop daily, I'm wondering if I need a liner system. Unlike vinyl pools that use liner systems, concrete pools appear to use different waterproofing methods, but I want to understand the technical specifications.

What type of waterproof finish is required for concrete pools to prevent water loss and provide proper surface functionality? I'm particularly interested in understanding the different finish options available and their performance characteristics for long-term water retention.…more

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Salt Water Medium 4-6 hours 228 👍 0

Do You Have to Cover a Salt Water Pool? Requirements Guide

Standing in front of my saltwater pool after following three conflicting YouTube tutorials about covers, I'm now more confused than when I started. I keep hearing mixed opinions - some neighbors swear by covers while others never bother.

I'm mainly wondering if there are any actual requirements I need to follow, and what the real benefits are beyond just keeping leaves out. Also, if I do decide to cover it, is there anything special I need to know about winterizing a salt water system? Don't want to accidentally mess up my salt cell or anything expensive like that!…more

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Water Chemistry Medium 30 minutes 201 👍 0

Do Indoor Pools Need Cyanuric Acid? Pool Stabilizer Guide

Standing in front of my indoor pool with a tight budget — is cyanuric acid actually necessary or can I skip this $30+ expense the pool store keeps pushing? Last time I was there, they insisted I needed cyanuric acid for my indoor pool and tried to upsell me on their "premium stabilizer package" for like $60.

My pool is completely indoors with no direct sunlight hitting it. I've been managing fine without CYA so far, but I'm wondering if there's actually a legitimate reason to use it? I'm all for DIY pool maintenance and cutting out unnecessary expenses, but I also don't want to mess up my water chemistry if stabilizer actually serves a purpose indoors.…more

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Algae Green Pool Medium 4-6 hours 1,274 👍 16

Can I Shock Pool After Adding Algaecide? Complete Guide

Spent all morning watching my pool turn green with algae patches and now I'm holding bottles of algaecide and shock with no clue which to use first. But I'm not sure about the timing - can I add both in the same day? Should I put the algaecide in first, or does it matter?

Also, if I can use both, how long should I wait between adding them? Don't want to mess up my water chemistry or waste expensive chemicals by doing this wrong!…more

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Maintenance Easy 45 minutes 275 👍 0

Can You Shock a Pool During the Day? Complete Guide

Around midnight my pool water went from crystal clear to that nasty cloudy green mess, and the pool store insists I have to wait until evening to shock it. I've been shocking my pool during the day when I have time, but it seems like I'm going through way more chemicals than I should be.

Is there a better time to shock that would make my chemicals last longer? I'm trying to cut down on pool maintenance costs and do more of this myself instead of paying the pool guys every month.…more

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Winterizing Medium 4-8 hours 364 👍 0

Can I Cover Pool After Shocking? When It's Safe to Cover

Staring at my pool Saturday morning with shock treatment planned — should I have the cover staged and ready to throw back on or do I need to wait?
The guy at the pool store mentioned something about waiting before putting the cover back on, but I honestly didn't catch all the details - there was so much information!

I'm worried about covering it too soon and maybe damaging the cover or something. How long should I wait after shocking before it's safe to put the cover back on? Is there a specific chlorine level I should be looking for? Any guidance would be really appreciated!…more

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Pump Problems Easy 2 hours setup 239 👍 0

Can I Run My Pool Pump At Night? Complete Setup Guide

Planning my pump schedule and getting totally different advice — my pool guy says daytime only, my neighbor insists on nighttime, and online forums are completely split. Will this actually save money on electric bills? Also wondering if there are any downsides to running it while we're sleeping vs during the day.

Current setup runs 8 hours during peak hours. Electricity rates are way cheaper after 9pm. Just want to make sure I won't mess anything up with water chemistry or circulation.…more

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Maintenance Medium 2-3 hours including testing and monitoring 212 👍 0

How to Use Pool Shock: Complete Step-by-Step Guide

Looked everywhere for guidance on liquid chlorine versus granular shock but I'm still completely lost on the actual shocking process for my pool. The pool store told me to use liquid chlorine and something about raising the free chlorine to "shock level" but I have no idea what that means or how to figure out what level that is.

I've heard it has something to do with my CYA levels? And that I should do it at night? I just want to make sure I'm doing this right and not wasting chemicals or damaging anything. Can someone walk me through the proper process step by step?…more

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