Airmax® ProAir™-4 Diffuser Plates & Replacement Parts EasyPro Pond Products The color-changing LED sets include

The color-changing LED sets include a long-range remote that allows you to change settings from up to 1000 feet away

5 year limited warranty

Choline Chloride

while the other systems are set up for 3/8" airline

Biological stage: Water passes through a foam filter zone that promotes colonization of beneficial bacteria

Airmax® ProAir™-4 Diffuser Plates & Replacement Parts EasyPro Pond Products The color-changing LED sets includeThe 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,