Hey, i got a room 4x4x7, 8 girls, 1000W hps, 12/12 cycle, 4.5 weeks in so far, Hydro setup. i got the same strain of weed, but the hairs on the heads on the plants at the back of the gullys have turned pinkish where as the buds near the start of the gullys is just white, the humidity is a...