Aquarium Air Pump Valve 5Pcs Black 2 Way Fish Tank Air Line Flow Control Regulator Valve

Product description Specification: Product Name : Aquarium Air Valve Material : Plastic Length : 47mm / 1.85Inch Color : Black Package Content : 5PCS Control Valve Feature: Oxygen Pump Volume Flow Control Valve. 2-Way Plastic Valve can be used as anin-line valve to control air flow from pump. Help to increase oxygen and keep air freshcreate healthy environment for your fish. Easy to connect hose.