H halfbaked90 Member Jul 10, 2012 #1 I was wondering if i should put a Co2 tank in the grow room or could i just open 2 windows? I wanna grow the most and best bud bud possible.
I was wondering if i should put a Co2 tank in the grow room or could i just open 2 windows? I wanna grow the most and best bud bud possible.
