alright guys I'm thinking of growing 4 plants in this size space under a 600w hps in four 11litre buckets do you think i be ok for height as from the top of the buckets to the light i got around 5ft in height. the seeds i picked are big bud x white widow as what i read they quite short plants. I'm thinking of growing in coco. and watering by hand. i know its like asking how long is a bit of string but any idea what type of yield to expect. or people with a bit of experience how much yield would you be happy with. and expect in a set up like this. many thanks for any reply's Bertie