How-To Hydroponics by Keith Roberto How-to-books tend to be as portly as a "War and Peace" novel. Attention spans are on the decrease, yet books on difficult subjects can't shake the excess pages. Luckily, Keith Roberto's indepth guide, "How-to Hydroponics", sacrifices the fluff in favor of efficient facts. Weighing in at a mere 104 pages, "How-To Hydro", simplifies the complicated world of growing in water. Roberto not only provides layman term explanations on things like color … [Read more...] about From the Books to Grow on Page: How to Hydroponics