Goplus Commercial Air Pump 35W to 80W Aquarium Hydroponics Aquaponics Fish Pond Includes a six air divider and -inch ID connection tubing The air divider is compatible with 3/16-inch ID tubing (available separately) Pressure: 0.035 MPA;Voltage: 110V/60Hz Rated Power: 35 Watt Max Flow: 571 GPH/Dimension: 6.3" x 3.7" x 4.4" (LxWxH)