hi guys my question is to anyone that's grown in coco is how much would you expect or be happy with yourselves. growing 9 plants in a 4x4 tent with a 600w hps light in 6 litre pots just a rough idea I'm after please I'm going to be feeding by hand I've read up on the importance of run off. or if anyone grown in coco with this type of set up themselves many thanks for any reply's.