Book excerpt: This updated edition of the classic guide to hydroponics provides a thorough introduction to soilless gardening for beginners and home gardeners. The science, history, and mechanics of hydroponics and aquaponics Basic and experimental methods of hydroponic gardening (including water culture, sand culture, and more) The materials and equipment you'll need to get started Selecting the right plants, vegetables, herbs, and other crops How to care for your garden and ensure the right weather and lighting conditions Preventing and treating common problems (including pests and diseases)