Air quality hasn't been a problem for me, even though I keep my buckets in a not-very-well-ventilated shed.
I don't think stagnant air is a problem, but that may vary with your location and weather variables... I have two fans (one intake one exhaust) to keep things circulated.
Good luck man!
I don't think stagnant air is a problem, but that may vary with your location and weather variables... I have two fans (one intake one exhaust) to keep things circulated.
Good luck man!