Thanks for the posts!

Faithless-Although I haven't tried it myself yet, I believe you are right... After 3+ days CO2 production would have to slow significantly. Assuming the following statement is correct- "The amount of yeast and sugar will determine the rate and duration of CO2 generation."-Wouldn't the yeast continue to produce CO2 as long as there is still sugar for the yeast to "feed" on?
ridethefire Reviewed by ridethefire on . Yeast CO2 Production-"CO2 Idea" re-written In an earlier thread, I proposed a system to provide CO2 to budding marijuana, it reads as follows: I still believe that this is a good idea, for a cost efficient way to provide CO2 to plants. I decided to research a little more, to see what was indeed a fact-not just an uninformed opinion. A couple searches later: In an article by Hoa G NGuyen "If you want to grow a wide variety of plants and have vigorous growth, you need higher light levels, adequate nutrients, and supplemental Rating: 5