Aquarium Air Pump, 4 Outlet Oxygen Pump, Silent Aerator for Fish and Turtles Tank up to 1100L

4 outlet aquarium air pump, very large air volume for a tank up to 1100L, the air pressure is 20kPa, the maximum air volume is 4 x 4L/min, power cord: 1.33 m, can be easily connected to more air stones, can be used for large aquariums, aquariums, hydroponics and small ponds. Precise electronic adjustment air volume, just adjust the button of the aquarium air pump to get the appropriate air volume, will not cause vibration, more stable and safer. The upper and lower shells are hermetically closed, and the thickened side shells envelop the space, effectively reducing noise. The soft silicone foot design also effectively reduces the vibration of the aquarium bubbler. The air filter cotton of this silent oxygen pump can filter impurities in the air and make the air pump more stable. Additional air cotton is provided for replacement, which extends the life of the air pump. Comes with all necessary accessories, includes: Air Tube (1.5M) x 4, Air Stone x 4, Return Valve x 4, Suction Cup x 4, Regulating Valve x 4, T-Connector x 2.