Features:
Ultra Silent: Dual housing structure for sound insulation; 4 rubber feet attached to the bottom to minimize vibration.
Powerful: Total output 250 GPH, 10W; capable of producing sufficient air to run multiple air stones, sponge filters, bubble bars, air discs, an under gravel system or hydroponic growing system.
Adjustable Air Flow: An easy-to-access control knob on the cord.
2pcs of 2-way manifolds can be individually opened or shut for your convenience.
The quietness and the power make it a perfect choice for large tanks, multiple aquariums, and living room fish tank.
Note: This air pump is much more powerful than regular air pumps, and some ordinary check valves can't stand the air flow and make whistling sound. In this case, you can remove the check valve and place the air pump higher than the water level.
Specifications:
Recommended Tank Size: 300 gallon
Output: 2x125 GPH
Power: 10 W
Pressure: 0.03 Mpa
Dimension: 6 x 5.5 x 4 inches (L x W x H)
Length of power cord: 5.25 ft
Voltage: 110V-120V/60Hz
Includes:
1 pc Air Pump
2 pcs 2-outlet Gang Valves (Manifolds)