HITOP Adjustable Aquarium Air Pump, Upgrade Quiet Oxygen Pump, 80GPH Powerful Air Aerator for Fish Tank up to 120 Gallon

[Dual-outlets] This 3W aquarium air pump can aerate two fish tanks at the same time, it also can also be converted into single outlet through a T-connector.
[Compact but powerful] 4.7*3.1*2.4in, compact however the internal double air chamber structure not only makes the air float output more stable, but also enables this fish tank air pump to pump out air more powerfully.
[Wider adjustment range] Along with the adjustment knob, this fish air pump is equipped with spare regulating valves, which can adjust the air volume more as it should be, so the adjustment range can reach 1-5L, suitable for 5-100gallon fish tank.
[Unique silent design] The soft rubber foot can absorb the vibration of the oxygen pump, to reduce noise. As well as, we use a thickened shell to wrap the joints at the side to prevent internal noise from spreading, so this can be a whisper aquarium air pump.
[Complete Accessories] An entire aquarium air pump kit, includes: 4.9ft air pump Tube*2, Return Valve*2, Air Stone*2, Spare Regulating Valves *2, Suction Cup *2, Air filter cotton*1, T-Connector*1.