The Planted Tank Forum - View Single Post - Drift-Glass.com
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Old 07-27-2012, 06:49 AM   #15
Yamaz
Planted Member
 
PTrader: (9/100%)
Join Date: May 2011
Location: USA
Posts: 222
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how about hooking up a airline to the branches so you can see bubble? it could be a very cool bubble counter for co2.
or something like this
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