i am useing yeast co2 on my 2 plant tanks i mix it in a 2l bottle 6cups water 3/4 pack wine yeast and some yeast nutriant after about a week it starts to slow down a lot, the water tats to go more clear like and there is a 1/4inch layer of something onthe bottom of the bottle is that normal or is it missing somethign to keep the reaction up?
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