Airmax® ProAir™-2 Diffuser Plates & Replacement Parts & airline check valves Made in USA Hakko Heavy Duty Air Manifolds

Hakko Heavy Duty Air Manifolds are designed specifically to reduce back-pressure on your air pump

Kit fits AP-20 and AP-40 air pumps

treat 1/4 to 1/3 of the pond at a time

granular algaecide that works in seconds

You will get better water quality results the closer your flow rate is to the lower end of of the listed acceptable flow rates

Airmax® ProAir™-2 Diffuser Plates & Replacement Parts & airline check valves Made in USA Hakko Heavy Duty Air ManifoldsThe 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