Hobby Hydroponics by Dr. Howard M. Resh 

Written by the hydroponics pioneer, Dr. Howard M. Resh, this book is geared for people without hydroponics experience. 

Hobby Hydroponics covers all the basics - helps you make informed decisions about your hydroponics investments.

Offers in-depth information on a number of hydroponic systems and associated products.

A good reference manual for the beginner hydroponics hobbyist.