Measure the size of the leak and cut a piece of vinyl that is 2 inches larger than the area around the hole.
How to fix a leaking inground pool light.
If you can t find a pilot screw your light may be held in place with a clip.
Make a cone of putty that seals up against the niche cord and port.
The next method you can do to repair the leaking pool light niche is to buy something called a pool light niche cord leak plug.
Now to get the light fixture out you will need to unscrew the small pilot screw that holds the fixture in.
Run the pool on the main drain only to determine if the pool light is leaking.
If the water stops leaking below the top of the light you should check the fixture.
Fill the pool back up and allow the light to remain on deck for 24 hours to allow the putty to dry.
Duct seal compound one of the very best lines of defense against a pool light leaking from the cord seal or leaking from a broken electrical conduit would be to use a non hardening duct seal compound to pack around the cord location.
This is a black rubber plug that will fit around the wire of the pool light and into the inner part of the electrical conduit and then can be pressed it firmly to seal the niche.
However make sure there is no pilot screw before you start prying or you could end up breaking something.
Check all lights if you have more than one in the pool.
Plug the skimmer and turn off the motor.
First make sure that the breaker gfci and pool light switch are all off.
Mix up half of the epoxy resin pool putty and pack it around the cleaned up light cord and connection port.
Remove and replace the broken pool light fixture.
The o ring is important to prevent excess water leakage into the niche or housing.
It is a good idea to put a piece of tape over the breaker to help keep someone from turning it back on.
If the screw is stripped or lost make sure you replace the screw and the gum o ring.
You can round the corners off with scissors as well step 2.
To fix the issue dip into your pool with a phillips head screwdriver and tighten the screw.
Pool lights are designed to have water inside the niche where they sit in the pool.
You will also need to close the pool for a day.