Blue Pet Complete Air Motor Oxygen Pump Starter Kit Combo for Aquarium Fish Tank (Includes Air Pump, Check Valve, Controller, Air Tube & Air Stone)

Outlet: 1 outlet design for better access to greater flow and pressure, widely used as air pump for freshwater and marine aquariums. 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. Complete Accessories : x Air Pump, 1x 1m Air Hose, 1x Air Stone, 1*Check Valve, 1 * Controller Fish tank air pump Usage : Place the air pump at a position 25cm above the water surface of the aquarium to avoid the inflow of water when the pumpis stopped.Awater stop valve(Not included) must be installed if it is placed below the water surface.