it totally depends on how extreme you get.

If you are talking about the electricity bill, depends on how many watts you're using.
CashandPrizes Reviewed by CashandPrizes on . what is the average cost of a average hps grow? I am planning on doing an indoor grow pretty soon and i wanted to know what the average cost of doing an hps grow in a 12x12 closet will be and how many plants could i grow Rating: 5