Description
Pro-Glass Alumina Air Stones
Pro-Glass Alumina Air Stones provide excellent aeration for Koi ponds and water gardens at a fraction of the cost of other diffusers on the market today! These quality units are available in several sizes to fit your specific needs.
Features:
- Alumina airstones are three times stronger than white silica airstones!
- 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
- Higher density means self-weighting
- Cleanable with muriatic acid or chlorine
- More resistant to ozone
NPT= NIPPLE PIPE THREAD
| Part # | Dimensions | Recommended Airflow (CFM) | Fitting Size | Ship Weight |
|---|---|---|---|---|
| AS15 | 1½" x 1½" x 1½" | .20 | 3/16" Barb | 1 lb. |
| AS325 | 1½" x 1½" x 3" | .30 | 1/4" Barb | 1 lb. |
| AS337 | 1½" x 1½" x 3" | .30 | 3/8" Barb | 2 lbs. |
| AS637 | 1½" x 1½" x 6" | .5 | 3/8" Barb | 2 lbs. |
| AS650 | 1½" x 1½" x 6" | .5 | 1/2" NPT | 2 lbs. |
| AS937 | 1½" x 1½" x 9" | .75 | 3/8" Barb | 2 lbs. |
| AS950 | 1½" x 1½" x 9" | .75 | 1/2" Barb | 2 lbs. |
| AS1237 | 1½" x 1½" x 12" | 1.0 | 3/8" Barb | 3 lbs. |
| AS1250 | 1½" x 1½" x 12" | 1.0 | 1/2" NPT | 3 lbs. |
