What's Wrong with My Marijuana Plant?

This comprehensive guide offers a simple step-by-step system for identifying, repairing, and preventing problems with marijuana plants. Pioneered by the authors, the easy-to-use visual diagnostic system helps growers identify pest, disease, and environmental problems by symptom. This book contains all-organic solutions and best growing practices to avoid problems before they start. Written in non-technical language and heavily illustrated with precise photography, this essential resource is perfect for beginning and experienced growers alike.