In this book, Gregory Irving reveals the tricks and secrets he has discovered based on trial and error in his own indoor marijuana crop. A comprehensive step-by-step guide was obtained, which will guide the absolute beginners in the right direction for a high quality crop.
With multiple diagrams, images, and tables, this book will teach you from the most basic to more complex steps, giving as an example the author's own experience as a grower.
Highly recommended if you don't have any experience in growing on soil.
ISBN 9789076583204
