One more question... So at lights out, the intake no longer turns on, meaning very little fresh oxygen is being brought into the room. We have exhausts going constantly, so there will be some fresh air being brought in passively, but not a lot. Do we need to supplement CO2 for lights out?
Everything is healthy and growing very fast, so I assume we are fine, but I'd hate to get to the bulking stages of flower and not have things where they should be because I didn't supplement CO2.
Everything is healthy and growing very fast, so I assume we are fine, but I'd hate to get to the bulking stages of flower and not have things where they should be because I didn't supplement CO2.