EasyPro™ Rubber Membrane Air Diffusers Size:4" L x 1/4" - 3/8" Inlet Provides mechanical and biological filtration

Provides mechanical and biological filtration

stronger roots

Debris net for Pro-Series PSM Mini Skimmer – 13″ x 13″

-Suggested water depth up to 7 feet

Excellent for heavy and continuous flow

EasyPro™ Rubber Membrane Air Diffusers Size:4" L x 1/4" - 3/8" Inlet Provides mechanical and biological filtrationBuy more than 1 air diffuser and receive 20% off at checkout! These EPDM rubber air diffusers are incredibly strong and are ideal for pond aeration, circulation and destratisfying applications 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