I need to know if this is true or if it could be and i should try it. yoou give your plant co2 with a huge tank and wat not, i heard tht all u gotta do is go to walmart, get tht 2 pak of prefilled paintball co2 tanks, those lil alumnum ones. go to lowes get a knob, build it out of plumbing fictures and twist the knob u just assembled and throw it into ur grow room and leave it till the next day, do this once weekly.......
NO
1. Even with Co2 your air needs to be evacuted regularly (3 hours max).
2. Your goal is to reach 1500 Parts per million (300 in air 1200 from source)
3. There is absolutly no point in using Co2 unless you have the following
A. At very least 600w HPS light in a small area
B. A measured min 800 PPM nutes perfectaly P/H ballanced
C. The ability to keep the room temps between 75-90deg (Co2 grow rooms are warmer.)
Bottom line, if you don't understand what I have said, you are not ready for Co2 yet. In order for the Co2 to be effictive, the plant needs more light, more food, and higher temps. All in the proper balance.