ALITA® Sintered Cylindrical Air Diffusers

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The ALITA® Sintered Air Diffuser Stones are extremely durable air diffusing media that is both washable and reusable. These air diffusers are suitable as aquariums, koi ponds, fish hatcheries and aquaculture applications. Manufactured with brown Adamantine Spar (corundum/alumina) under ultra high temperature and pressure, these airstones are Ozone resistant and applicable in acidic (low pH) or alkaline (high pH) waters. Model Shape Diameter Length Fitting(s) C30D-106CN Cylinder 1.2" 6" 1/4" & 1/2" barb (fits flex hose) 1/2" MPT, 1" Spigot (fits slip PVC) C30D-109CN 9" C30D-112CN 12" Show more