Pawfly Air Stone Disc with Suction Cups
★★★★★★★★★★4.3 (4,302) 4.3 out of 5 from 4,302 ratings
Regular price$8.99
Price from our last catalog update. Final price at checkout.
- 2–8 in
- 7 options
- Lay it under a DWC reservoir or a mid-size tank driven by a pump above 4 W.
Three suction cups grip the glass so this disc stays flat on the bottom instead of drifting with the bubbles. The 4 inch disc (model ASD100) measures 4.1 by 0.7 inches, weighs 7 ounces and passes 12 L/min, around 190 GPH, given a pump above 4 W. Its inlet takes 3/16 or 3/8 inch tubing, so the same disc moves between a tank, a pond and a DWC reservoir.
Diameters run 2, 4, 5 and 8 inches. The 2 inch also sells as a 2 pack and the 4 inch as a 2 or 4 pack. Plan on more than 4 W of pump for the 4 inch disc and match the larger sizes with a stronger pump, because a wider face spreads the same air thinner. Soak a new disc for an hour, and brush it once the bubble pattern turns patchy.
Specifications
| Air output | 190 GPH |
|---|---|
| Power | 4 W |
| Sizes | 2 in, 4 in, 5 in, 8 in |
| Options | 7 |








