Savio Mechanical Water Leveler Select Product:Water Leveler - Left - K1003L You can use standard PVC

You can use standard PVC glue and primer found here

Contains marigold and vitamin B

Provides more protection and easier to use than folding regular underlayment

Tsurumi 5PL Pump 29976

Savio Mechanical Water Leveler Select Product:Water Leveler - Left - K1003L You can use standard PVCLow Cost Solution Fits Inside Your Skimmerfilter An inexpensive solution for controlling water level in a pond. This assembly connects to a 1 4" water line and easily fits into a full size Skimmerfilter UV chamber. Maintains pond at the ideal water level. You must be using only 1 UV Clarifier. Available: Mechanical Water Leveler Left K1003L Mechanical Water Leveler Right K1003R