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 Blue
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
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 durable and 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.