Quote Originally Posted by mfqr
Get about 1500ppm of CO2 on a timed release in there with good ventillation, and your plants should be able to withstand at most 95 degrees.

Do they make time release valves? Say I had a 20 ounce c02 bottle for my paintball gun, can I retrofit something? How long would it last?
SantaClawz Reviewed by SantaClawz on . First REAL grow, cfl's start to finish, bagseed Finally built up enough funds to start. Im usually very busy so cut me some slack when I comes to the replies and updates. But I promise this will be the first thread I visit when I logon. Also, this is a poormans grow, your gonna see alot of corners cut, this is really just a proof of concept for my so I can get a feel for it and trust myself with some better equiptment next time around. Heres the setup so far. For lighting I have 2 45watt warm whites, and 4 23watt 6500k's. This is Rating: 5