2025
To detect a pool leak, you can perform a “bucket test” by comparing water level loss in a bucket with the pool’s, or look for signs like a dropping water level, wet spots in the yard, or high water bills.
Here’s a more detailed explanation:

1. Pool Leak Detection:
The Bucket Test:
- Setup:Place a bucket of water beside the pool and mark both the water level in the bucket and the pool water level.
- Wait:After 24 hours, check the water level in both the bucket and the pool.
- Compare:If the pool water level drops significantly more than the bucket’s, you likely have a leak.
- Alternative:You can also perform this test with the pool filtration system turned off for two days and then with it running for two days to help determine if the leak is in the pool lining or plumbing.
2. Other Signs of a Leaking Pool:
- Dropping Water Level:This is the most obvious sign, but it’s important to determine if the water loss is due to evaporation or a leak.
- Wet Spots in the Yard: Water seeping through the ground around the pool can indicate a leak.
- High Water Bills: If your water bills are consistently higher than usual, it could be a sign of a leak.
- Water Under Equipment:Check for water accumulation under the pool pump or other equipment, which could indicate a leak in the plumbing.
- 6. Air or Dirt Blown Into Pool: If air or dirt is being pulled into the plumbing system through a leak, you may see that air or dirt being blown into the pool from the returns. This may also cause mysterious gurgling sounds.
- Cracks or Falling Tile:Look for cracks in the pool walls or falling tiles, as these can be signs of a leak.
- Algae Growth:Excessive algae growth can be a sign of a leak, as the algae may be growing on the water line or in the pool due to the water level being lower than usual.
3. Where the Leaked Water Goes:
- Seeps into the Ground: Pool leak water can seep through the grass and surrounding areas, making your soil or grass soggy.
- Affects Decks and Patios: Your deck and patio may sink or lift due to the water seeping under them.
- Dripping and Spraying: Equipment-related leaks can lead to dripping and spraying of water.
4. What to do if you suspect a leak:
- Contact a Pool Professional: If you suspect a leak, it’s best to contact a qualified pool professional for diagnosis and repair.
- Don’t Delay:Ignoring a leak can lead to more extensive damage to your pool and surrounding areas.
How to detect using dye.
To detect pool leaks, a dye test uses concentrated, vibrant dye (red, yellow, or blue) applied near suspected leak areas; the dye is drawn into the leak, visually confirming its location.
Here’s a more detailed explanation:
- How it works:
- Pool leak detection dyes are designed to be heavier than water, so when applied near a suspected leak, they will be drawn into the crack or fissure.
- The dye’s color makes it easy to visually identify the leak’s location.
- Some dyes are designed to be fluorescent, making them even easier to see, especially in low light or against dark backgrounds.
- Types of dye:
- Red dye: A common choice for general leak detection.
- Fluorescent yellow dye: Ideal for dark-painted surfaces or when visibility is a concern.
- Blue dye: Good for contrasting against light-colored pool surfaces.
- How to use it:
- Turn off the pump: Ensure the pool water is still for accurate testing.
- Apply the dye: Gently squeeze a small amount of dye near the suspected leak area.
- Observe: Watch to see if the dye is drawn into a crack or fissure, indicating a leak
Contact us for Free Pool Leak Detection.
To contact Crispy Pools regarding pool detection advice and leak repairs, you can reach us by email at sales@crispypools.co.za or by phone at 076 328 9545. or www.crispypools.co.za
Here’s a breakdown of how to contact them and what they offer:
- Contact Information:
- Email: sales@crispypools.co.za
- Website: www.crispypools.co.za
- Phone: 076 328 9545
- Services Offered: Crispy Pools specializes in pool installations, repairs, and renovations.
- Service Areas: They service various areas including Fourways, Hartbeespoort, Randburg, Pretoria, johannesburg, Kempton park, West Rand, East Rand and Sandton and surrounding Areas