Airmax Diffuser Plates and Diffuser Sticks for KoiAir Aeration Systems

Diffuser Plate Assembly Each Airmax KoiAir diffuser plate utilizes a sturdy base plate and 1-piece weighted distribution block. The distribution block incorporates a 3/8" barbed inlet for quick hook-up to Airmax EasySet airline (or any other 3/8" airline) while providing threaded female outlets to accommodate membrane diffuser sticks. The KoiAir Mini Diffuser Plate (#520401) includes 1 diffuser stick, and the standard KoiAir Diffuser Plate (#160184) includes 2 diffuser sticks. Both include check valve. Part # UPC Code Description 520401 813166020146 KoiAir Single Stick Plate 160184 811262010702 KoiAir Dual Stick Plate Membrane Stick Diffusers Designed to improve oxygen absorption, Airmax diffuser membranes deliver all of the performance of air stone diffusers without the hassles of replacing cracked stones or frequent cleanings due to debris accumulations. Virtually maintenance-free, membrane diffuser sticks resist clogging and their flexibility eliminates the possibiliti