5pcs/10pcs Aquarium Check Valve For Air Pump Plastic One Way Non-Return Accessories for Fish Tank 4mm AirLine Tube

Feature:

One way valve

Durable plastic

Efficient, Effective for protection for your pump

Great one way check for valve for aquarium air pump.

Non Return anti syphon valves to protect your electrical equipment. (air pumps etc)

Colour: red/black/white

Material: Plastic

Length: about 5.40cm

Quantity:5pcs/10pcs

Package Includes:

5pcs/10pcs*One Way Check Valves