Retired One
420 Member
hey i need some help with CO2, i have a medium size oxigen tank, full right now and its got a pressure mesering devise conected to it, how much do you need to relase in a small area like a closet ? i'm new to CO2 but i want to try it...
If it's an o2 bottle then it can't be filled with co2...laws and all you see, but if you get a bottle, you want to hit 1500ppm...any higher and it becomes toxic to the plant. There are sensors made to determine ppm levels, but they are best used in a cabinet/tent type setup. Closet type setups are not the best setups for using co2. The lack of absolute control of the ventilation
of the area will make maintaining a proper level of co2 a real challenge, and there is some potential for dangerous levels of co2 buildup, which become hazardous to humans at 3000ppm.