EasyPro Self Weighted Rubber Membrane Air Diffuser – 6" – 1/2" npt

EasyPro Self Weighted Rubber Membrane Air Diffuser – 6" – 1/2" npt An EPDM Rubber Membrane Air Diffuser is incredibly strong and ideal for pond aeration, circulation and destratisfying applications. Unlike air stones, these diffusers are easy to clean. Features: These EPDM rubber air diffusers are incredibly strong and are ideal for pond aeration, circulation and destratisfying applications Self weighted design the RAD650W will sink to the pond bottom Unlike air stones these diffusers are easy to clean In testing they produce a slightly larger air bubble than air stones which translates into less oxygen transfer into the water, so for fish holding tanks, raceways, fish production ponds, etc. we recommend air stones An excellent choice for pond and water garden aeration since they actually produce more circulation and water movement Additional Information: Dimensions 1 1/5" diameter 6" long Inlet1/2" npt Recommended Air flow 0.4 cfm Maximum Air Flow 1.7 cfm