To avoid any frustration inspect the equipment first even if you have a feeling that the leak is inside the pool.
Find leak in pool vinyl liner.
When looking for a leak in an above ground pool the hardest place to find it is somewhere in the vinyl liner.
If your pool has a leak but it s not in the electrical conduits or filtration system you ll need to search for a leak in the vinyl liner.
How to isolate a leak in a vinyl pool liner.
To discover whether you actually have a leak fill a five gallon bucket with water and put it on the first or second step of the ladder.
Position it so it s only a few inches out of the water.
My pool is fine but my spa is not.
Ensure the pool is full so the leak s not above the water level.
Look for obvious tears or damage around returns lights and corners.
Look for a hole in a vinyl liner with food coloring.
This is also easy to do.
Fill a bucket with water to within 1 inch.
Adjust the water level in the bucket to be level with the pool.
If you have a vinyl pool liner look for tears or separations around the fittings lights steps and corners.
Measure the amount of evaporation to determine if there is a leak.
Leaks in a vinyl liner are most common in corners near steps or swimouts and faceplates but can occur nearly anywhere.
To do this start with the pool equipment which is the easiest to check.
Sometimes you will find that your spa will be lower than usual.
Using the equipment to your advantage to find a leak you already know that finding the source of the leak in an above ground vinyl liner pool is a challenging task.
If you still can t find the leak turn off the filtration system and notice where the water stops dropping or put 1 2 drops of test dye solution into the water near a suspected leak point to see if the die is sucked into a crack or gap.
You will only need food coloring.
You ll have to eliminate potential sources one by one until you find the actual source.
Leak detection on a vinyl liner pool is a non invasive procedure that uses a state of the art electronic scanner this helps you the pool owner to not have to drain the pool or provide a leak location.
Sometimes pool owners mistake normal evaporation for a leak in the liner.