Pawfly Aquarium Air Control Valves for 3/16" ID Airline Tubing Single Way Plastic Air Flow Controllers Regulators Adjustable Blue Hose Connectors Air Pump Accessories for Fish Tanks, 10 Pack

About this item

• 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 system.
• Compact Size: 1.5" L x 0.8" H. Right for standard 3/16" ID airline tubing. The layers on each joint make it connect tightly with the hose to effectively prevent slipping out.
• Free Adjustment: Simply twist the knob and adjust it from closed to wide open to regulate the air flow rate. Non-slip during use due to the texture on the knob surface.
• Reliable Plastic: Made of healthy plastic for long-time use, it causes no adverse effect to your lovely fish. Extremely lightweight to be set up without effort.
• Easy to Install: Cut the air tube into 2 sections and insert the air control valve directly to connect them. Twist the knob counterclockwise to open and clockwise to close it.