5Pcs Tank Volume Control Oxygen Valve Aquarium Air Regulator Flow Tube Pipe

Description: 1. T-shaped regulator valve; can adjuste the air flow freely. 2. Usage: cut an oxygen tube into two parts,inserting them into the ends of the product respectively; twist the adjustment nut and the air flow can be changed. 3.Two-Way/Three-Way Plastic Valve can be used as an in-line valve to control air flow from pump Help to increase oxygen and keep air fresh, create healthy environment for your fish Easy to connect hose Tips: It is normal for product color to have dark and light color difference. Specification: Material: plastic Size: about 3.5-4.8 cm long Product specifications: Inner diameter: about 2-4 mm Outer diameter: about 3-6 mm Package included: 5x Aquarium Air Control Valves The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.