I get 7 in a 4x4x8 and its crowded. 600w light is good for 5x5'ish area. could do a sog but I don't know the yeild for that type of grow. I flower at 2'. Last grow 7 plants a little over 800 grams wet. somewhere around a qp dry. Was out so I got daily taste tests during cure. might of got a pound dry lol. J/k but at least another oz.