THE ENCYCLOPEDIA OF HYDROPONIC GARDENING The Encyclopedia of Hydroponic Gardening CD-Rom, with vibrant pictures, informative text, and captivating video, is the ultimate source of information for the hydroponic gardener. The main topics include: An overview of Hydroponics Growing Techniques Plant Culturing Hobby Systems Plants To Grow Pest and Disease Control Nutrient Formulas Introduction to Commercial Hydroponics These main topics branch into over 100 sub-topics and interest areas, including, growing mediums, plant lighting, plant propagation, EC, PH, history of hydroponics, hydroponics vs. organic, reference materials, 12 different hobby systems, home-built system, many vegetables and herbs with specific instructions for growing each, and garden recipes, to name a few. The Encyclopedia of Hydroponic Gardening CD-Rom is complete with hypertext throughout the presentation, an interactive index page so you can easily access the information pertinent to you and easy navigation from one topic to the next.