[saleman]

Yea, these people are real geniuses. The National academy of Science actually published this "study". Unbelievable. On a side note, if you want to grow better marijuana at home you really need to add CO-2 to the plants environment. Potheads have known this for 40 years. At least the scientists' are catching up.

[Red Badger]

On a side note, if you want to grow better marijuana at home you really need to add CO-2 to the plants environment.

........and YOU knew this because?.............