This book provides instructions on how to garden with rockwool indoors, as well as background information on the growth medium. Simple, easy-to-follow steps, illustrations and concise writing provide a good understanding of how to use rockwool. As one of the most popular growth mediums, all hydroponic gardeners would appreciate knowing more about rockwool. Paperback with 128 pages and an index for quick reference. Gardening Indoors with Rockwool gives all new information in easy-to-understand format. It is a step-by-step guide to achieving 20 to 50% higher yields with rockwool; how to make your own rockwool hydroponic garden; how to make plants grow faster and more lushly; how to grow the absolute biggest flowers and how to monitor pH and EC of the rockwool nutrients.