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 air stones but are virtually maintenance free. Each plate comes with a check valve to prevent back pressure to your compressor. ProAir™2 Weighted Diffusers are found in the Airmax® Shallow Water Series™ Aeration Systems and Airmax® Shallow Water Series™ Aeration Systems. ProAir™4 Weighted Diffusers come with Airmax® PondSeries™ and LakeSeries™ Aeration Systems.

• Non-Stick Coating Prevents Debris From Sticking
• Virtually Maintenance Free Membrane Sticks
• Check Valve Prevents Back Pressure To Compressor

Replacement stick kits are available as well. Please email us at help@klmsolutions.com for details and pricing.