20" Air Ring Diffuser

Air Ring Diffuser 

stainless steel rings

high quality rubber air diffuser

It is made from high-efficiency rubber with special designed pore size and its numerous pore distribution to create maxiumum fine bubbles which slowly realease into the water. The air flow is 0.45-1.1 cfm/ft (0.3-1 lpm/cm).

Durable with low start up, maintenance and replacement cost.

Air connection is 3/8"