Simply remove your cartridge filter, or set your sand or DE filter to "Recirculate" - add solution to the water during filtration and allow the repair to mend. You can also pour Fix-A-Leak directly near a suspected leak in the pool. Fix-A-Leak will seek out and fill voids up to 1/8 in.
Use 8 oz per 1,000 gallons for leaks in hot tubs. Use 32 oz for pools up to 22,000 gallons. Two treatments for large leaks. Leaking Pools, Leaking pool plumbing, Leaking pool liners, all fixed with Fix-A-Leak!!