pufindo weedaholic Joined May 5, 2006 Messages 135 Reaction score 6 Oct 27, 2007 #1 do you introduce co2 during the night or day cycle?
sweetnug Well-Known Member Joined Sep 17, 2007 Messages 592 Reaction score 206 Oct 27, 2007 #3 Co2 is only used during the light on cycle. The stomata on the leaves are closed at night and co2 will only be wasted
Co2 is only used during the light on cycle. The stomata on the leaves are closed at night and co2 will only be wasted