Quote Originally Posted by TurboALLWD
:wtf: Have any problems with mold??

sum1call911- Supplemental CO2 is pointless if you use ANY ventilation IMO. That's what A/c is for in a CGE.
none. I don't think it ever gets up there. (soil and coco, no auto water anything)
copobo Reviewed by copobo on . Need Co2 advice Just picked up a tank of Co2 and a regulater and need to know when and how it will work best...setting etc. want to try to do it right the first time for sure.. lites run about 18 hours a day in this room. We strung some 3/16 hose into the T5 room and drilled holes about 2 inches apart under the T5..when would be the best time to run Co2 in this room ? also do we need to turn the fans and can fan off when we turn the Co2 on..? Main grow room under the 1000 sodium lite we where Rating: 5