The following chart shows the number or 1" airstones each model of Tetratec can power at the given depths.
| Depth | DW96 826075 Price/Buy |
DW96-2 826076 Price/Buy |
| 12" | 7 airstones | 12 airstones |
| 18" | 7 airstones | 12 airstones |
| 24" | 6 airstones | 10 airstones |
| 36" | 6 airstones | 10 airstones |
| 48" | 5 airstones | 8 airstones |
| 96" | 2 airstones | 3 airstones |