this thread is inspiring and very helpful, i've reciently gotten into the scene with some equipent I ordered from BC, i'm doing 20 clones per 1k hps and 3 in the flowering room, so 3k and 60 little guy's under 12/12 how do u think they'll do WITHOUT CO2? what am i looking at to set it up? And how bad do u think it will stink, should I invest in a charcohol setup?