Brand NEW EPDM RUBBER MEMBRANE AIR DIFFUSER 12" LONG with a 3/8" - 1/2" BARB
Rubber Membrane Diffuser Features:
These EPDM rubber air diffusers are incredibly strong and are ideal for pond aeration, septic aeration, stock tanks, fish and koi ponds, circulation and destratisfying applications.
Unlike air stones these diffusers are easy to clean.
Barbed inlets have multiple size barbs, simply cut to fit the size tubing you are using.
An excellent choice for pond and water garden aeration, septic tanks, stock tanks, etc. since they actually produce more circulation and water movement.