ALITA® Sintered Air Diffuser Stones - Spheres, Discs, and Cylinders
ALITA® Sintered Air Diffuser Stones - Spheres, Discs, and Cylinders
Disc AirstonesCylindrical AirstonesFittings for Cylindrical Airstones
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The ALITA® Sintered Air Diffuser Stones are extremely durable air diffusing media, both washable and reusable. They are suitable for 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)
AS-3015C Sphere 1.5" - 3/16" barb
AS-3020C Sphere 2.0" - 3/16" barb
ASD-100C Disc 3.75" - 3/16" barb
C30D-106CN Cylinder 1.2" 6" 1/4" & 1/2" barb (fits flex hose)
1/2" MPT, 1" Spigot (fits slip PVC)
C30D-109CN Cylinder 1.2" 9" 1/4" & 1/2" barb (fits flex hose)
1/2" MPT, 1" Spigot (fits slip PVC)
C30D-112CN Cylinder 1.2" 12" 1/4" & 1/2" barb (fits flex hose)
1/2" MPT, 1" Spigot (fits slip PVC)
AS-3015C, AS-3020C, ASD-100C, C30D-106CN, C30D-109CN, C30D-112CN, AS3015C, AS3020C, ASD100C, C30D106CN, C30D109CN, C30D112CN
Features Benefits
Extremely Durable Construction Applicable in either acidic or alkaline waters, Ozone resistant
Suitable for aquarium, koi pond, fish hatchery and aquaculture