Hi Folks!
I am growing under a 250 hps in a 2 ft x 2 ft x 6 ft, 3 pots of 18 liters each (about 5 gallons): white widow + northern light + kosher kush -- see picture. This is my soil mix, a variant of sub cool super soil:
Peat soil 25 lb
Worm Casting 5 lb
N-P-K natural 10:10:10 (ready-mix made...