Providing nutrient formulas and specific hydroponic gardening techniques, this guide explains how to quickly grow healthy indoor plants and premium-grade vegetables. Praising the benefits of hydroponic gardening, such as eliminating weeds and protecting crops from bad weather and insects, the guide also explicates why this unique hobby is ideal for people with back and knee problems and for those who have limited space. The manual also explains how to select a basic hydroponic system, automate a system, start plants and seeds, and prevent diseases and pests.