These membrane air diffuser assemblies can be used with EasyPro lake and large pond aeration systems. These assemblies feature a hollow base that can be filled with sand or gravel, eliminating the need for bricks and straps to get the diffuser to sink.
Molded base allows for strain relief clamp to secure tubing onto base
Built-in check valve prevents backflow of water up the air line
Inlet air fitting (included) accepts 3/8", 1/2" or 5/8" tubing