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How to Tell If Your Pool Has a Leak - Step-by-Step Detection
Leaks Easy 48 hours 312 👍

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
Can Pool Jets Leak? Diagnosis & Repair Guide
Leaks Medium 45 minutes 631 👍 16

Can Pool Jets Leak? Diagnosis & Repair Guide

I turned to a second opinion after my pool contractor quoted $3,000 to replumb my entire return system when I suspect these leaking jets might just need a simple repair. I keep losing water and can't pinpoint where it's going. The jets seem like the obvious suspect since they're these openings in the wall, but I honestly have no clue how they're put together or what could go wrong with them.

Is it even possible for the actual jets to leak? And if so, where would the leak typically happen - like around the edges where they meet the pool wall, or somewhere else entirely?…more
Can Pool Lights Leak? Detection & Repair Guide 2026
Leaks Medium 2-4 hours for inspection, varies for repair 249 👍

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
How to Find Pool Leak: Complete Detection Guide 2026
Leaks Medium 2-4 hours 259 👍

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
Can Pool Leak Through Hydrostatic Valve? Detection & Repair
Leaks Medium 2-4 hours 334 👍

Can Pool Leak Through Hydrostatic Valve? Detection & Repair

According to my pool's behavior, the water level started dropping steadily yesterday even though nobody's been swimming, and now I'm wondering if the hydrostatic valve is leaking. The water level drops consistently even when the pool isn't in use, and I've already ruled out obvious surface leaks around the skimmers, returns, and visible plumbing.

From my understanding, hydrostatic valves are designed to prevent the pool shell from floating during high groundwater conditions, but I'm wondering if they can work in reverse - allowing pool water to escape when groundwater levels are low or if the valve mechanism fails. The water loss seems to correlate with our recent dry spell, which has me questioning whether the valve could be stuck open or damaged.

Is it technically feasible for a hydrostatic valve to cause pool water leakage, and if so, what specific failure modes should I be looking for during inspection?…more
How to Know If Your Pool Has a Leak - Detection Signs & Tests
Leaks Easy 2-3 hours over several days 217 👍

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
Can Pool Leak Through Concrete? Yes - Here's How to Fix
Leaks Hard 2-5 days for permanent repair 424 👍 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
Can Fiberglass Pools Leak? Yes - Here's How to Fix It
Leaks Medium 2-4 hours for DIY repairs 318 👍

Can Fiberglass Pools Leak? Yes - Here's How to Fix It

Looked like just a minor water drop in my fiberglass pool last month but now it's become a massive leak draining faster than any evaporation. I've heard people say fiberglass pools don't leak like other types, but that can't be true, right?

I'm wondering if there are common spots where fiberglass pools develop leaks? I'm hoping this is something that can actually be fixed without having to tear the whole thing apart. Has anyone dealt with this before and found a solution that actually works?…more
Can Pool Leaks Be Fixed? Complete Repair Guide 2026
Leaks Medium 30 minutes to 2 hours 284 👍

Can Pool Leaks Be Fixed? Complete Repair Guide 2026

Got a pool that keeps losing water with exposed equipment around the edges — is this dangerous with kids constantly playing in the yard? I've tried those DIY leak detection methods I found online but honestly can't tell if it's the liner, the plumbing, or something else entirely.

Before I throw in the towel and call it quits on pool ownership, I need to know - can pool leaks actually be fixed for good? I don't want some temporary band-aid solution that'll fail again next season. Are there reliable repair methods that will solve this nightmare once and for all, or am I just fooling myself thinking this can be permanently resolved?…more
Can Pool Leak Through Tile Grout? Detection Guide
Leaks Medium 2-4 hours for inspection and testing 354 👍

Can Pool Leak Through Tile Grout? Detection Guide

Woke up to my pool losing another 3 inches this week from my 20,000-gallon inground. I've checked all the obvious spots like the skimmer, return lines, and pump connections, but haven't found any obvious leaks.

What's got me wondering about the grout is that I've noticed some areas where it looks cracked or slightly deteriorated, especially on the north side of the pool where we get the most freeze-thaw action during winter. The tile and grout are probably 8-10 years old now. My water chemistry has been pretty stable - chlorine around 2-3 ppm, pH 7.4, alkalinity 120 ppm - so I don't think chemical imbalance is causing rapid deterioration.

Is it actually possible for pool water to leak through damaged grout at the waterline? I'm trying to figure out if I should focus my leak detection efforts there or keep looking elsewhere. The water level seems to stabilize when it drops below the tile line, which makes me think the grout theory might be on the right track.…more
How to Find and Fix Pool Leaks: Complete Guide
Leaks Medium 2-4 hours for detection, varies for repair 170 👍

How to Find and Fix Pool Leaks: Complete Guide

Between my wife's daily pool checks and my denial, she finally made me face the reality that our 2009 inground concrete pool is losing 2-3 inches every single day. It's not evaporation - we've had normal temperatures and humidity here in Ohio. I noticed some wet spots around the equipment pad yesterday, and there's a small crack I can see near the shallow end steps that wasn't there last season. The water level seems to stabilize when it gets down to just below the skimmer opening. I'm not sure if this is a plumbing leak, structural issue, or equipment problem. What's the best way to figure out where this leak is coming from and get it fixed?…more
Can Pool Leaks Cause Sinkholes? Soil Erosion Prevention
Leaks Medium 2-4 hours for assessment 294 👍

Can Pool Leaks Cause Sinkholes? Soil Erosion Prevention

Looked at my water level gauge showing 2 inches lost per week, but my pool guy insists that's impossible with just surface evaporation. I keep telling myself it's just a small amount of water loss, but now I'm wondering if I'm being naive about what could actually happen to my property.

The thing is, I've noticed some soft spots developing in the ground around my pool area, and it's got me thinking - could all that leaking water actually wash away enough soil to create a sinkhole? I know it sounds dramatic, but I'm genuinely concerned about whether continuous water leakage could undermine my pool's foundation or create dangerous voids in my yard. Is this something that actually happens, or am I overthinking a simple repair job?…more
J-B Weld WaterWeld on Leaking Pool PVC Joint
Leaks Easy 45 minutes (including cure time: 1-2 hours) 6 👍

J-B Weld WaterWeld on Leaking Pool PVC Joint

During the estimate call, my pool guy quoted me close to $200 to cut out and re-plumb a leaking glued PVC joint right at my pump — and honestly that feels steep for what looks like a tiny weeping drip. I picked up a stick of J-B Weld WaterWeld (the 8277 epoxy putty) at Home Depot for about nine bucks, and I'm wondering if I can just knead it up and pack it around that joint myself instead of paying someone else to do it.

My main questions are: will this stuff actually hold against the water pressure a pool pump puts out, and do I need to completely shut the system down and dry the pipe before applying it? I know it says 'cures underwater' on the package, but I want to make sure I'm not just wasting my time with a fix that'll blow off the minute I fire the pump back up.

Is this a real repair I can count on, or am I just buying myself a little time before I have to do the full re-glue job anyway? Happy to do the proper fix eventually, but if this buys me a season I'm all for it.…more
When to Replace Above Ground Pool Liner - Signs & Diagnosis
Above Ground Medium 45 minutes 270 👍

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
How to Tell if Your Pool Pump Isn't Working Properly
Pump Problems Easy 15 minutes 257 👍

How to Tell if Your Pool Pump Isn't Working Properly

This 4-year-old pool pump is turning my once-crystal-clear water cloudy and stagnant — is it worth repairing or should I just replace the whole thing? I'm not super technical when it comes to pool equipment, so I'm not sure what warning signs I should be watching for.

What are the telltale signs that indicate my pump isn't doing its job properly? I want to catch any problems before they turn into expensive repairs or leave me with a swamp instead of a swimming pool!…more

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