Schego Airline Non Return Valve

Schego Airline Non Return Valve / Check Valve

Connect a Schego non return valve (check valve) to air line tubing to prevent water back-siphoning down your air line when there is a power outage. Back-siphoning is extremely dangerous and can ruin your Schego air pump, empty your aquarium, damage your floors and create a shock hazard.

• Premium Quality
• Small and Compact
• Fits standard aquarium airline 4mm inner diameter
• Allows air to travel in one direction only.
• Stops water coming back down the air tube
• Easy to install - just cut the airline between the air stone and the air pump and insert check valve into air line