The Planted Tank Forum - View Single Post - Are all check valves created equal, low air pressure problem
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post #2 of (permalink) Old 12-09-2012, 12:01 AM
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ThatGuyWithTheFish's Avatar
Join Date: Apr 2012
Location: Boston
Posts: 2,448
No, the best would be the $10 brass ones. But most people use those for CO2.


My Golden Rule of planted tanks: WWTAD-
"What would Takashi Amano do?"

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