Aqua Miracle pond aeration kit for up to 1000 gallons. Pond aeration system with double outlet airline tubing. Includes: 2 rolls of 30ft vinyl airline tubing, 2 x air stones (diameter 2”), 2 x check valves, plus 2 x replacement air filter pads. The box is not in the best of condition. All inside the box is on new, sealed, and unused condition. Power: 4 Watt Flow Rate: 0.21CFM (96GPH) Air Pressure: 2.3PSI (0.016Mpa) Ideal for ponds up to 1000 Gallons