Air Controller Valve Regulator - Black -T Shaped

Air Controller Valve Regulator – Black -T Shaped Single Way Valves: T-shaped structure with a straight single way for air to get through. Great to be used in fish tanks, aquariums, aquaculture, gardening or drip irrigation systems. Package Included: Each package includes 20 black T-shaped airflow control valves, enough for your daily use and replacement. The overall dimensions of each control valve are approximately 3.8 x 2cm, making them ideal for standard 4mm ID air tubing. Precise Operation – This plastic fish tank air pump for aquaculture has a T-shaped design that controls the amount of oxygen intake by twisting the valve to make the water environment perfect for your fish tank. Easy to Install: Cut the air pipe into two sections and insert it directly into the air control valve for connection. Turn the knob counterclockwise to open and turn clockwise to close.