Jardin Plastic T Shaped Aquarium 2 Ways Outlet O2 Lever Valve, 20-Piece
The plastic tube will never get rusty in water as the common metal ones. The air can be ditributed in appropriate level and deliverd to your fish with the 2 distributors. The air outlet of Aquaculture Air Valve can be connected to aquarium tubing. Lever valve let you operate it easily. .