AS937 Alumina Airstone – 1 1/2" X 1 1/2" X 9" – 3/8" barb

SKU: AS937

“Alumina” air stones – three times stronger than white silica air stones! Produces a finer bubble with no increase in pressure.

Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose.

“Alumina” air stones – three times stronger than white silica air stones!
Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose
Higher density means self weighting
Cleanable with muriatic acid or chlorine
More resistant to ozone
Creates finer bubbles for increased aeration efficiency with no increase in pressure