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i have a room its 5 x 10 x 8 it was constructed with pvc 3/4 an 1/2 and connecters to make the rectangle covered in panda plastic (white/black) ive decided to put 3 trays 3x5 with a one foot entrance i can access the room from 3 sides i want to use 3 600 hps with movers on each how many plants per tray ????? also im looking at the flood an drain technique with clay pebbles im into hazy strains what strain will go perfect with this type of grow any experts ?