AQUANEAT Aquarium Air Pump, 10 Gallon Fish Tank Air Pump, 40 GPH Oxygen Aerator, with Airline Tubing, Air Stone, Check Valve, Hydroponic Air Bubbler Pump;

Features:
Recommended Tank Size: 10gal
Reliable source of air fulfill basic air requirements ensuring enough dissolved oxygen is available for fish.
Keeping your aquarium oxygen levels high, helping keep your fish healthy.
Rubber stabilizer feet offer smooth, quiet operation.
Compact design and you can hang it up on the wall to save space.
Specifications:
Dimension: 3.75x2.5x1.75 inches (L x W x H)
Length of power cord: 2.5 ft
Voltage: 110V-120V/60Hz
Includes:
1x Air Pump
1x 4ft Tubing
1x 1" air stone
Directions for Use:
1. Cut the tubing to the length needed.
2. Attach the airline into the pump; connect the air stone to the other end of airline.
3. 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.
4. Plug the pump in. Remember to create a "drip loop" for the power cord.