Australia There is a material that can be bought at Bunings or for that mater most other hard wares known as aquaneadit made by selleys. It is a rod of two-part putty. You cut of the required amount to cover the problem. Kneed it until the colour is even and apply it to the damaged area. Take care that you clean the area as well as possible and rough up the plastic a little. This stuff can be applied under water to plastic cement or just about anything. If it doesn't work the wost that can happen is it will fall of.
Dig it up and replace the leaking section.
Is the skimmer plastic? Does it have a black bottom? If so, there is a kit for this. Check out black bottom skimmer repair - search.
Best guess is that there is a leak in the return pipe from the skimmer to the pump. Sorry to say its probly not a cheap fix. There also could be a leak at the gasket around the skimmer opening.
Add thru the skimmer box
The skimmer may not be working on your pool due to clogging, a malfunctioning pump, or a leak in the skimmer system. It is important to check for these issues and address them promptly to ensure proper functioning of the skimmer.
Your pool skimmer may not be working properly due to clogs in the skimmer basket, a malfunctioning pump, or a leak in the skimmer system. Regular maintenance and troubleshooting can help identify and fix the issue.
Google Aladdin pool equipment ( Lilly Pad skimmer)
You only use the skimmer/s
Adding algae control to the pool skimmer helps to disperse the chemical and coats the filter media.
Attempting to obtain step by step diagrams connecting an above ground pool to a sand filter.
The pool's manufacturer. They are not at all standardized across brands, so you need to know what brand your skimmer or pool is, and it helps if you can locate a pool store and bring the old skimmer to them - they may be able to order one, even if they don't have that brand in stock.
Yes possibly In reality, the skimmer will not cause a leak. What causes leaks are people who do not connect or glue the fittings to the skimmer properly. Or ground movement like earthquakes. k