hello people just wanted to ask about pruinig .i have 3ft by2 1/2ft grow closet grew one big plant had to chop 2 in the early stages turned out to be males.so i was left with one so it the closet to its self and it came on really well for first grow .now iv poped 4 obud in on 12/12 any advice on how to maintain them once they start to bush out the closet is 8ft tall i need to grow tall but not wide.