Airmax® ProAir™-2 Diffuser Plates & Replacement Parts & airline check valves Replacement Part:ProAir™ Winterization Cap and the internal thermostat will

and the internal thermostat will turn the unit off and on as needed

and utilize the AlphaBio2 media

No connectors included

Professional research-grade carbon removes toxins and pollutants

Do not use with permanganate or chlorite-based treatments

Airmax® ProAir™-2 Diffuser Plates & Replacement Parts & airline check valves Replacement Part:ProAir™ Winterization Cap and the internal thermostat willThe ProAir 2 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 diffuser sled, (2) complete