Aquatop Check Valve/Air Filter Red, Clear, 1ea/2 in
Aquatop Check Valve/Air Filter Red, Clear, 1ea/2 in
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$2.49
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$2.49
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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.
