This book illustrates How-to build custom hydroponic grow rooms which average 2 lbs or more of Bud per 1000w light. The author wrote the book in such a way as to prevent new growers from making the most common mistakes. The hydroponic system in this book uses 2 - 1000w lights for Veg, and 12 - 1000w lights for Bud in 20ft x 50ft basement. The yield is 12 lbs every 3 weeks, or 200 lbs a year, Guaranteed. Step by step instructions make growing BC Bud very easy for a beginner. Includes our famous Hydroponic food formula that only cost a few pennies per gallon to make. CO2 systems explained and so much more. We also show you how to Kill Spider Mites without spraying pesticides on plants. The methods are simple to scale up or down for any size room. This book is a must have for production of University Grade Hydroponic Marijuana. Watch Our Videos at YouTube.com/GrowBCBud/Videos You can Order Nutrients from eBay. Visit www.GrowBCBud.com Available as Book Only.