How To Find A Leak In A Pool Liner With Food Coloring. As for finding a leak in a liner, it's all about patience, quiet water, and perhaps some food coloring. To make your above ground pool liner last longer, keep all pointed objects out of the pool.
Not enough to show at closing, but over the winter it all leaked out. Ensure the pool is full (so the leak’s not above the water level). A well known and reliable method from leak detection experts is to squeeze dye or food coloring in the area around a suspected leak and see if it gets swayed or sucked into a crack or hole.
Once you have established how to find a leak in an above ground pool, use appropriate techniques to fix the leak.
Mark the water level inside the bucket and outside, then leave it in the pool for 24 hours. If it’s not readily apparent, that’s actually a good thing! How to find a leak in a pool liner. Animals with sharp nails should not be allowed in the pool.