12" Rubber Membrane Air Diffuser w/ 1/2" MPT Defoamer 4 different kits are available

4 different kits are available with 1 to 4 diffusers for ponds up to 30

Serenity dye is a blackish-blue combination pond dye

Color and texture is part of material

This is a schedule 40 PVC 90 Elbow used to sharply turn a PVC line

water fill valve

12" Rubber Membrane Air Diffuser w/ 1/2" MPT Defoamer 4 different kits are availableThese EPDM rubber air diffusers are incredibly strong and very easy to clean. In testing, they produce a slightly larger air bubble than air stones or other diffusers, which means less oxygen transfer into the water. But their low cost and effortless setup makes them a terrific choice if you are simply trying to circulate or destratify pond water. Diffusers have 1 2" MPT connection. Use our #SS41238 adapter to attach to 3 8" airline. The table below