whats the best way to turn my 12x12x8 pc into a grow box i have it all gutted and that is the space avail i have seen people grow 1-2 small quickly flowering plants in this size pc but how...i know they go straight to flowering when seedlings sprout? i dunno... i get clones that are prerooted in a cube about 7" tall i could LST them lower.. help =) thanks!!