If you want to master the art and science of creating a cheap, and amazing garden using hydroponics, even if you don't have a backyard, this is the book for you.
The average person knows little if anything about hydroponics; however, the practice of growing plants without soil has been known and used for more than 1000 years.
Real hydroponic culture generally means growing plants in a nutrient solution using no soil or other rooting medium, although today almost all of the many different metho.