Quote Originally Posted by Fencewalker
Well, beat it to death with a bat. Cannabis is a C3 plant. It requires no dark time at all during veg. The more dark you give it, the slower it is growing.
Yes, however wouldn't it be best to test tune his area. Just because MJ is c3 doesnt mean the area has the proper airflow, co2 ppm, etc to benefit from 24/0. I do it because I have seen the growth is much better with my setup.