If you have a vinyl pool liner look for tears or separations around the fittings lights steps and corners.
Finding vinyl liner leaks.
How to fix a leak in a pool.
Water leaking from the pool may have loosened the sand base upon which the vinyl liner rests.
Some holes in a vinyl liner do not leak but if you find any it s best to use a vinyl patch kit to seal it up.
Once you identify where your pool s leak is you ll see whether a patch will suffice.
We have here a comprehensive guide for finding a leak in an above ground pool with a vinyl liner and how it can be repaired.
Leaks in a vinyl liner are most common in corners near steps or swimouts and faceplates but can occur.
Suspect a hole in the bottom of the vinyl liner if the vinyl floor feels squishy underfoot.
When inspecting your liner swim slowly around the pool with a mask and snorkel and look for anything that looks like a hole.
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.
To find a leak in a vinyl pool fiberglass pool or gunite pool use the simple food coloring method described above or hire a trusted professional to thoroughly inspect the pool for you.