Three A Light: The best how to grow marijuana book out. The only guide to growing cannabis indoors and getting 3 a light yields.

By Joshua Haupt

Describes key components and processes required for optimizing product quality and yield per light in growing cannabis indoors

• Format: Hardcover
• Language: English
• ISBN: 0996614516
• ISBN13: 9780996614511
• Release Date: November 2015
• Publisher: Pono Publications Ltd.
• Length: 215 Pages
• Weight: 3.75 lbs.