votes received
I have used this method a few times now, my latest yield from one plant (cindy99) was 720g.

10 week veg / 8 week flower
600w HPS
40 liter pot
1.2 x 1.2 x 1.8 tent
Grow it wide, not high S.G.R.O.G

Just to add, I don't ever sell bud, its purely personal.