The Complete Guide To Soilless Gardening is a comprehensive book written by William F. Gericke that provides readers with a complete guide to growing plants without soil. The book covers all aspects of soilless gardening, including hydroponics, aeroponics, and aquaponics.The book begins with an introduction to the principles of soilless gardening, including the benefits of growing plants without soil and the different types of soilless gardening systems...