Thanks for the info,greatly appericated.I would like to discribe my setup and here your feed back.Here we go,In my veg cabnet(1.5' x 2' x 3' )I have 2-14w-4200k tube lights,and 3-13w-6500k CFL bulbs, as of now there's 12-sprouted seeds( unknown), 6-7 week old bubblegum clones,and 4-2 day old sour diesel clones. For feeding I mix 2 teas. of fox farm big bloom, and 2 teas. of foxfarm big grow, I feed with every watering.In my flower room,3.5'x3.5'x5',with 1 intake fan at ground level and a movement fan at canopy level, witch sucks in air from a vent as well.For heat i just crack to door.I run around 74-78 degrees.I have 12-23w-2700k CFL bulbs,as of now I have 1 -6 week old bubblegum,2 -1 week old sour diesel,and 3-unknown seeds, that i'm trying 12/12 from seed with.For feeding I use 2 teas.fox farm big bloom, and 2 teas. foxfarm tiger bloom.Everything is in soil (homedepot) and rockwool cubes.I usually veg till 10-20 in"(2 -3 months),on a 24 hr. cycle.