Aquarium Check Valve For Air Pump Plastic One Way Non-Return Accessories for Fish Tank Air Line Tube Tubing Hose Pipe Pet Product

Package Including
1 x Aquarium Check Valve For Air Pump

Material: plastic, silica gel
Color: red, black
Air Hole Diameter: 4 mm/ 0.15";
Overall Size: 5.3 x 1.5 cm/ 2.1" x 0.58"(L*Max.D)

Sturdy and Durable

Made of high quality Plastic material, not easy to aging, sturdy and durable.

Protect Air Pump

Small and compact, which protect air pump by preventing aquarium water from back siphoning during a power outage.

Distinguish the inlet and outlet

Blow directly from one end. If you can blow through, this port is the air inlet and the other port is the air outlet.

Universal Size

Proper size for universal air pump, fish tank, aquarium, fishing tackle shop, etc.

Easy to Cleaning

Detachable design makes it easier for you to unscrew, clean and repair.