Alumina Airstones
$11.99
Regular price
- Creates finer bubbles for increased aeration efficiency 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 muriatic acid or chlorine
- More resistant to ozone
| Dimensions | Fitting Size | Recommended Airflow (cfm) |
| 1 1/2" X 1 1/2" X 1 1/2" | 3/16" barb | 0.20 |
| 1 1/2" X 1 1/2" X 3" | 1/4" barb | 0.30 |
| 1 1/2" X 1 1/2" X 3" | 3/8" barb | 0.30 |
| 1 1/2" X 1 1/2" X 6" | 3/8" barb | 0.50 |
| 1 1/2" X 1 1/2" X 6" | 1/2 NPT | 0.50 |
| 1 1/2" X 1 1/2" X 9" | 3/8" barb | 0.75 |
| 1 1/2" X 1 1/2" X 9" | 1/2" NPT | 0.75 |
| 1 1/2" X 1 1/2" X 12" | 3/8" barb | 1.0 |
| 1 1/2" X 1 1/2" X 12" | 1/2" NPT | 1.0 |