Ultra Quiet：Super quiet aquarium air pump. The bottom has 4 solid rubber feet
to ensure absorption and reduce the noise from friction. The soft rubber feet
absorb the vibration of the oxygen pump and reduce the noise. So this is a
silent aquarium pump air.
Powerful:powerful fish tank air pump, powerful air pressure, large air flow.
There is also an adjustment knob to adjust the air volume of this fish tank
aerator. Suitable for 10-30 gallons size fish tank.
1 outlet: 1 outlet design for better access to greater flow and pressure,
widely used as air pump for freshwater and marine aquariums. (From 10 to 30
gallons)
Accessories:1*Return Valve,1*Air Stone,1*Air tube (1x 4.9ft),1*Suction
cup,Instruction manual
Quality assurance: The knob on the air pump can control the air volume
effectively and precisely, suitable for many sizes of fish tanks. We provide 12
months warranty.