mr x, if you are lookin for a cheap way to give your plants a bit of CO2 without spending a lot of cash buying a machine and timer and all that crap... just get co2 cartrideges, like the ones for air pistols, and a bike pump nozzle. Check overgrow.com faq section for a better explanation. Peace
DirtyLinus Reviewed by DirtyLinus on . Has anyone done this, or heard about it. Hi peeps, has anyone used i fire exstinguisher to give there plants co2.Cos i found one on the buildin site im on, and there co2???.I was wondering if i can used this to give to me plants. :confused: :confused: Rating: 5