Ive never grown but I got15 seeds in mail . I want to grow 6 plants so Im gettin a 600HPS to flower. Im gettn some floros for seedlings and cloning. Im gonna vegetate 5-8wks and dont know how much space Ill need therefore I dont know what kind of light to purchase. Iknow you need 3000lumens per sq.ft. So my question is how many watts should the MH light be to vegetate 6 plants. BTW Im hoping to get 3sativadominant and 3indica dominat dont know if that makes a difference. TY