I would look in to some better more cannabis specific nuterients. And plants really only need CO2 in the later stages in flowerring and if you don't have ventilation then it will seriously hurt your yeild not to use it. Check this out, It tells you how to make a sugarwater co2 generator. Costs like maybe 5 bucks and will last 2 weeks.
CO2 Injection: The Yeast Method
Earthy Dank Reviewed by Earthy Dank on . Grow update, multiple stage plants Hey there! Here are some pics of the garden! I'm gonna make 2 comments in this, so I can include all the photos. These pics are of the flowering plants. Their harvest time is late June, but It seems they might be ready even sooner. The single plant in the pic is a bag seed that turned out to be a Sativa, so we moved it into flowering early, and it's already huge! I'm worried about room size. Because of blower issues, we haven't been able to move the plants into the area we wanted to Rating: 5