The Planted Tank Forum - View Single Post - Working on a DIY Co2 drop checker using baby bottle
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post #2 of (permalink) Old 02-18-2013, 10:58 PM
Planted Tank Obsessed
Join Date: Mar 2006
Location: Canada
Posts: 301
Have you tried filling it with water and putting in the tank yet? It looks like its going to have a pretty big volume of air. I wonder if it might make it too buoyant for the single suction cup.
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