Schego Airline Non-Return Valve / Check Valve (2 Pack)

Connect a Schego non-return valve (check valve) to airline tubing to prevent water back-siphoning down your airline 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 the airline

Schego Part Number - SH652



  • 2 x Schego check valves
  • Colour varies blue or black, depending on the batch
Brand Schego
Model # SH652
Barcode # 4005256006529
Shipping Weight 0.0200kg