maybe $100 in electricity $300-400 for setup and seeds depending on how much u get into it... be more specific
dj00140 Reviewed by dj00140 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