Crofta 10x One Way Check Valve for Aquarium Air Pump

These are great check valves for aquarium air pump. They can prevent the water in aquarium from flowing to the air pump.

Description:

• Great one way check valve for aquarium air pump
• Protect you air pump by preventing aquarium water from back siphoning during a power outage.
• Small and compact
• Made of durable plastic
• It's easy to install
• Compatible with standard aquarium air pipe of 4mm inner diameter
• Full Length: Approx. 5.3cm(2.1 inch)
• Color: Red

Package Includes:

• 10 x one way check valve

Keywords: Air pump valve, aquarium, valve, check valve