Grand Air Controller Valve Oxygen Pump to Air Stone Tube Control Air for Biofloc Fish Tank Pond Aquarium (24 PCS) Aquarium Tool

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GRAND Outlet Tube Adjustable Air pipe Connector, Air Pump Flow Control Valves Switch Tap 6X4 mm Aquarium Air tube outlet Yellow colour Air Controller (24 Pc). If you only have a pump, but there is several small fish tank needs encouragement, how do you select the pipe It can be used to pipe into two groups for various pump equipment increased supply capacity or other purposes. Separable cylinder oxygen pump, valve and pipe supporting the use of oxygen good effect. Usage: Outlet ends of the inlet end, a direct oxygen tube can make air become shares. The Air Controller for connected between tubes (pipes) for flow of air oxygen pump, Air Stone/OXY Aeration Tube.