Replacement Rubber Membrane Diffuser Electric Aerator 500' Weighted Airline (This model

500' Weighted Airline (This model is capable of utilizing additional airline for longer runs)

They turn 360 degrees and the head spins so they look great

(3) Adjustable Valves

(3) Dual Disc Diffusers

Heavy gauge metal with a textured powder coat finish

Replacement Rubber Membrane Diffuser Electric Aerator 500' Weighted Airline (This modelRubber Membrane Diffuser We've searched far and wide to come up with a rubber membrane diffuser that can generate a ton of air! What's even better is that this is a low psi design, which means your windmill or electric aerator doesn't have to struggle to open up the perforated slits like it would with some rubber membranes on the market. This 9" membrane is used in the water treatment industry to really move the water through its precision perforated