Quote Originally Posted by divestoned
another point of view not yet mentioned is that mh's are much hotter than hps....making hps better for small rooms.fresh air is mandatory ,and to make my stems stronger i have a fan gently blowing them around 24/7.
So what i get from all this is that HPS is the way to go, and my buddy should figure a way to get air into the closet? what if he just opened the door to the closet nightly?