turboeg6 Member Nov 18, 2009 #1 i recently bought my co2 and some timers whats a good way to set it up and how long or how many times a day must it go on
i recently bought my co2 and some timers whats a good way to set it up and how long or how many times a day must it go on
561crim Active Member Nov 18, 2009 #2 https://www.rollitup.org/indoor-growing/28289-c02-calculator-calculate-how-long.html