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Air Check Valve | Aquatop

by Aquatop
Original price $2.99 - Original price $2.99
Original price
$2.99
$2.99 - $2.99
Current price $2.99

Plastic check valves protect air pumps from aquarium water back-siphoning damage during power failures.  To use, cut airline tubing between air pump and first outlet. Attach airline to each end of valve.
Valve measures 2 inches long.