Quote Originally Posted by Rusty Trichome
My outdoor flower shed is my smoking room. Altho I don't, as a general rule, blow smoke directly on the plants, I don't get all anal about it if it happens. Would have to be playing poker with chain-smoking buddies for a whole weekend, to see an effect, if even then. Plants have been dealing with pollutants for millions of years, (forrest fires, volcanos, swamp gasses...) I'm guessing a little tobacco smoke isn't going to kill 'em.

The dark period should remain the dark period, whether veg or flower. Stress in veg can bring about the same types of problems as stress in flower. Tiz why we use timers and light-proof rooms.
Couldn't have agreed more!