The Planted Tank Forum - View Single Post - Using inline co2 for o2 instead
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Old 02-25-2013, 05:47 PM   #7
Planted Tank Obsessed
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Join Date: Sep 2012
Location: TX
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Don't feel bad - I think air stones are one of the most misleading aquarium products sold They work well, for what they do, they just don't work the way most people assume.
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