i have a 4x4x7 tent a 600w. "co2" ?

paully · Jun 28, 2011

i have a 4x4x7 tent and 600w vent ed light got the setup like i like it but hear all the talk about co2 how could i go about that

lowrider2000 · Jun 28, 2011

2 liter bottle...............some brewers yeast and sugar........ Google it its pretty easy and really works.