Speak for yourself. That's really why this method is limited to small scale growers.
I do speak for myself...

In this topic, I believe it is more limited by climate...
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