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DIY Co2- last how long?

2K views 1 reply 2 participants last post by  eyebeatbadgers 
#1 ·
I use the sugar, baking soda, yeast, and water DIY Co2 method, which seems to work very well, but do you just have to make a new mixture every week or two regardless of bubbles, or does it just stop putting bubbles into the tank, and then need re-mixing?:confused:
 
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