Aquatop Breza Air Pump AP-20

The BREZA AP-20 Aquarium Air Pump delivers a powerful punch with low energy consumption and super quiet operation. Aquarium air pumps allow your aquatic creatures to acquire the oxygen they need in order to thrive. An air pump system adds air bubbles, creates current and agitates the water to help in filtration. This is where the quiet hum noise of most aquarIums comes from. An air pump also aids in maintaining stable and healthy pH levels inside the aquarium. Features  Very low energy consumption  High air flow output  Super quiet operation  Max psi at 2.90  Suitable for aquarium up to 20 gallons  For both fresh and saltwater use. Specs Tank Capacity: Up to 20 Gallons Outlets: 1 Control Knob: No L/min: 1 Pressure Max: 2.61 psi Wattage 2.0 Voltage/Freq: 110V/60Hz Air Pressure: 2.61 psi 2 Watts