I have found using both MH and HPS together throughout all stages of growth has given me the best results.
Tokudai Reviewed by Tokudai on . which lights when? whats the neccessary light for each stage of growth? i read on one site that a healthy plant needs 3000 lumens per sq foot. and that hps provides the best color range. i proposed a 430w bulb for a pair of 3' ladies in a 16 sq ft cab, and was warned that heat would be too much. can i achieve the same with cooler lights? people keep saying CFL's, but that wont provide the necessary lumens. do lighting requirements change as plants mature? i've seen cab plans that include seperate compartments for Rating: 5