…Airmax® has re-engineered their line of Lake Aeration Systems to bring you the World's Best Lake and Large Pond Aerator: • The Most Effective • The Quietest • The Most Efficient • The Easiest to Install ProAir4™ Weighted Diffuser * PTFE Non-Stick 6" Membrane Diffuser…

…Sticks * Check Valve Prevents Back Pressure To Compressor Airmax® ProAir™ Weighted Diffuser are designed for maximum oxygen circulation in your pond. The ProAir™2 & ProAir™4 diffusers are weighted to support the diffusers in muck. The membrane sticks have the same effect as…

The Airmax® ProAir™2 Diffuser Sled is a replacement part for the Airmax® ProAir™2 Membrane Diffuser Plate and the Airmax® ProAir™4 Diffuser Sled is a replacement part for the Airmax® ProAir™4 Diffuser Plate. *Please Note: The ProAir™4 Membrane Diffuser…

Airmax® ProAir™ Diffuser Manifold Handle Assembly is a replacement for the ProAir™ 4 Weighted Diffuser Plate found in the Airmax® PondSeries™ and LakeSeries™ Aeration Systems.

…Maintenance Free * Replaces Airstones On Airmax® Aeration Systems Airmax® ProAir™ Membrane Diffuser Sticks are designed to replace the Air Stone Diffusers found on older Airmax® Aeration Systems. These high-performance pond diffuser membranes are virtually maintenance free and…

…with the Airmax® KoiAir™ Diffuser Plate. Comprised of 2 high-performance diffuser membrane sticks, solid one-piece airflow optimizer, check valve, and a sturdy base plate. Membrane diffusers take place of cumbersome traditional air stones, making the KoiAir™ Diffuser place virtually…

…Diffusers found on Older Airmax® Aeration Systems. These high-performance diffuser membranes are virtually maintenance free and easily screw into your existing Airmax® ProAir™4 Self-Weighted White Diffuser Plates. The kit includes (4) Airmax® ProAir™ Membrane Diffuser Sticks…

Airmax® PondSeries™ 2 Diffuser to 3 Diffuser Upgrade Kit can be used to add an additional ProAir™ 4 Lifted Membrane Diffuser Plate to an existing Airmax® AM60, AM80 and PS20 Aeration Systems. Perfect for pond owners that have an under-sized aeration system or a pond that has…

Airmax® 5/8" x 3/4" (Barb x MPT) Fitting easily connects 5/8" Direct Burial and Weighted Airline to Airmax® Diffuser Plates.

Replacement part for pond and lake Airmax® Aerations System Fitting Kits and ProAir™ Membrane Diffuser Plates. Available in 3/8" - 3/4" to easily connect to 3/8" Weighted Airline.

The control valve allows you to balance airflow between multiple diffuser plates if desired. Replacement part for Airmax® KoiAir™ 2 Aeration Kits purchased 2015 or later. Designed for use with Airmax®SilentAir™ KA40 Aeration Compressor.

Nickel-plated brass ball valve can be used to adjust airflow to individual diffuser plates for the following Airmax® Aeration Systems: Shallow Water Series™, PondSeries™ and LakeSeries™ Aeration Systems.