AQUANEAT Aquarium Air Pump 100GPH Fish tank Air Pump for 100 Gallon Adjustable

Perfect for running multiple sponge filters, bubbler decorations, air discs, bubble wall or other air-driven ornaments improving the survival rate of fish Rubber stabilizer feet offer smooth, quiet operation  Keeping your aquarium oxygen levels high, improving the survival rate of fish Rubber stabilizer feet to minimize turbulence With a control knob you can adjust the air flow as desired Compact design and you can hang it up on the wall to save space The blue check valves will protect you air pump by preventing aquarium water from back siphoning during a power outage when you place your air pump below the aquarium water level   Specifications: Recommended Tank Size: 75 gal Dimension: 4.5x3x2 inches (L x W x H) Length of power cord: 3.5 ft Voltage: 110V-120V/60Hz Includes: 1x Air Pump 1x 8ft Tubing 1x Check Valve 2x 2” Air Stone   Directions for Use: Ÿ Cut the tubing to the length needed. Ÿ Attach the airline into the pump; connect the air stone to the other end of airline. Ÿ Place the pump above the aquarium or bucket if possible. Or you need to add a check value              (the blue valve) between air pump and air stone to prevent back siphoning. Ÿ Plug the pump in. Remember to create a "drip loop" for the power cord.