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ANS Check Valve

$2.50
Earn 2 FBPoints.
2pcs/pack Check valve to stop water from flowing in the wrong direction and accidentally draining an aquarium in the event of an air pump failure.
  • Keep air flowing in the right direction and stop water from flowing out of the tank
  • Use the air check valve as a safety precaution whenever using air pumps
  • Use with aquarium air line tubing and an air pump to allow air out and keep water from flowing back
  • not suitable for Pressurized Co2 system