uxcell Red Clear Plastic Check Valve Tubing Connector Aquarium Accessaries 30 in 1

Good for all your aquarium needs, good for fish and fits both fresh or salt water environments.Tubing connector allows you to combine two inputs to create one output and is excellent for use with dual outlet pumps.Check valve can prevent water backflow.Air valve can be used as an in-line valve to control air flow from pump.Suit for aquarium and fish tank, you can connect tubing to air pump, air stone and air valve.Used for aquarium and aquaculture applications. Simple design for easy use.Package Include: 5 x check Valve5 x clear air control Valve10 x Straight tubing Connector10 x T shape Tubing connector