How do you repair a crack in an above ground pool skimmer?
Andrew Rivera
Updated on March 12, 2026
How do you repair a crack in an above ground pool skimmer?
Two-part expoxy putty is ideal for fixing cracks and holes in a plastic skimmer. Repair any cracks or breaks in the skimmer walls with epoxy putty, which is designed to set up under water. Epoxy putty is a two-part product in which a resin is mixed with a hardener to produce a putty that can fill gaps and cracks.
Will flex seal work on a pool skimmer?
Yes Flex Seal Clear can seal a pool skimmer, but Flex Shot may work better as it is a rubber silicon caulking material. If you do use Flex Seal you may need several coats. Make sure to let it dry between each coat. It may take up to 24 hours to cure completely.
How much does it cost to replace a pool skimmer?
Skimmer repair might run you $50 to $300, or $175 on average. Just replacing the skimmer seal to stop leaks is $100 to $125.
Why is my pool skimmer leaking?
This skimmer outlet can sometimes develop leaks, either because the skimmer face plate has become loose, or because the gasket is old and has developed cracks. If you notice your water level dropping for no apparent reason, it’s very likely the water is leaking around the skimmer face plate in the side of the pool.
Can an above ground pool be repaired?
Above ground pools need many of the same repairs as other pools, such as filtration repair and tune-ups for the heater or pump. Even the walls can be repaired when you see cracks, leaks, or rust. Local above ground pool repair companies can also provide regular servicing.
How long does a pool skimmer last?
How long do skimmers last? Your pool’s skimmer and jets should last 25 years with proper water chemistry. When you’re replacing the vinyl pool liner, it’s the best time to replace the skimmer and jets.
Can you replace a pool skimmer?
The trickiest part of replacing a wall skimmer is keeping the liner intact. It only takes one person to replace a pool skimmer, but having another person to quickly hand you the necessary tools can be a big help. Pool skimmers are not tough to replace, but it can be a little tricky.
How do I stop my pool skimmer from leaking?
Apply pool putty or two-part moldable epoxy – Press the repair material into the area along the seam of the skimmer where the leak is located. There are differences between pool putty and epoxy, with experts tending to favor the latter to repair skimmer leaks. Follow packaging instructions for best results.
Why are there two holes in a pool skimmer?
A skimmer is a necessary element of keeping a pool clean. The skimmer sits at the waterline and catches leaves, bugs and trash so they do not clog the filter. Skimmers with a second hole help keep the pump from running dry if the water level is unstable.