Product Name: Y-Type Aquarium Air Valve Material: Plastic Total Size (Approx.) 30 x 30 x 7mm (L x H x W). Simple design for easy operation, the air valve can be connected to the aquarium hose. 3 way aquarium air distributor, air valve and air line connector, for 4mm inner diameter flexible air hose. Helps increase oxygen and keep the air fresh, creating a healthy environment for your fish. Can be used as a 1 to 2 output or 2 to 1 output connector.
