Marijuana Growers - Insider''s guide Is a completely new, easy to understand guide to proven results for both experienced and novice gardeners. With a sense of love for the plant, Mel frank''s expertise proves easy to understand. Whether you grow with halides or fluorescents, in greenhouse or a closet, the guide guarantees you a healthy and potent crop, and saves you money in its set up and maintenance. You''ll discover how to maximize yield, increase potency, and develop exotic, super potency strains. You''ll learn which products to use with your health and money in mind, and how to make problems such as rot and mites a thing of the past.