The Planted Tank Forum - View Single Post - DIY bubble counter
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post #3 of (permalink) Old 05-15-2009, 08:00 AM Thread Starter
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itzjustjeff's Avatar
Join Date: Apr 2009
Location: Los Angeles, CA
Posts: 160
no because the pressure will just push the water into tubing and into your tank. a check valve is too small to really count bubbles anyway..
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