Airmax® ProAir™-4 Diffuser Plates & Replacement Parts Replacement Part:ProAir™ Check Valve Helix Cold Temperature Beneficial Bacteria

Helix Cold Temperature Beneficial Bacteria has been scientifically blended and tested to produce maximum sludge-eating

and air will flow into the filter

Its unique design prevents clumping and gives it the highest biofilm surface area of any product on the market

making it cost-effective

Airmax® ProAir™-4 Diffuser Plates & Replacement Parts Replacement Part:ProAir™ Check Valve Helix Cold Temperature Beneficial BacteriaThe ProAir 4 Weighted Diffuser is for use with the Airmax Shallow Water Series Aeration Systems. The innovative sled design keeps the diffuser submerged while maintaining an upright position. The included check valve prevents back pressure on the compressor. Winterization Caps are recommended if you shut down your aeration system during the winter, as they prevent debris from entering the airline. Complete diffuser includes manifold with check valve,