Aquarium hobbyists improve their skills by studying the clearly captioned, step-by-step, full-color photos that fill every page of these books. Tankmaster Books show -- rather than merely tell -- how to maintain colorful and interesting fish tanks. Each book focuses on a different aspect of both freshwater and marine aquarium maintenance, and explains everything from fish and plant varieties to bubblers, filters, and other aquarium accessories. More than 200 illustrations in each book.Here is detailed advice on selecting species, pairing fishes, protecting both fish eggs and the young from predators and disease, and much more.