High quality materials:Made of healthy plastic, it can be used for a long time and will not adversely affect your lovely fish. Extremely lightweight and can be set up without much effort.
Freely adjustable:simply twist the knob and adjust it from closed to fully open to regulate the air flow. Non slip during use thanks to the textured surface of the knob.
Easy to install: Simply connect the connector directly into the 4mm air tube.
Wide range of applications:Aquaculture air valve can not only be connected to the aquarium tube, but also can be applied to the fish tank at home, it is a practical and useful tool to control the amount of oxygen in the fish tank or aquarium.
Size: 1.5inch L x 0.8inch H, T connector. Fits standard 3/16 inch air hose. Layers on each connector make a tight connection to the hose, effectively preventing slippage.
