Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT
- "Alumina" air stones - three times stronger than white silica air stones! Produces 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
- Higher density means self weighting
- Cleanable with muriatc acid or chlorine
- More resistant to ozone
- Creates finer bubbles for increased aeration efficiency with no increase in pressure
1 Year Limited Warranty
