EasyPro DM4 Air Diffuser Manifold with (4) 6″ Membrane Diffusers/Self-Weighted Deisgn for Easier Installation / 9 lbs

Amazon.com Price: $133.19 (as of 02/01/2024 23:52 PST- Details)

Polyethylene underlay keeps diffusers from settling into the pond bottom and prevents sediment erosion during operation.
Includes check valve to prevent water from filling air line when not in use, strain relief barb fitting for tubing connection, underlay and clamp.
Includes tubing strain relief and fittings to connect to 3/8″, 1/2″ or 5/8″ ID tubing.