i have it in a rubbermaid bin inside with white mylar, ph is about 6.4. i have 4 cfls on it so far 2 6500ks 1 4100k 1 2700k,intake and outtake fan,and a lamp with a incandescent for heat temperatures around 74 degrees.i was also wondering when is the right time to go from seedling 24 hrs light to vegatative 18/6 i know you induce flowering when its about 1/3 size you want it i just have no idea when to veg.