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post #3 of (permalink) Old 03-22-2013, 04:00 AM
Algae Grower
Join Date: Oct 2012
Location: Canada
Posts: 111
With the 2 cups of sugar and a half-teaspoon of yeast in a 2-litre bottle set up I get about 3 weeks of Co2 before I have to change it up. I found that after week 2 the co2 powe drops by 1/2

I am not sure about your filter situation.
Mahawka is offline  
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