Book excerpt: Hobbyists can now find all they need to know about the most popular fishes kept in freshwater aquariums in one magnificent book. Profusely illustrated in color throughout, this practical and engaging encyclopedia will satisfy the curiousity of beginner and advanced fishkeepers alike. The Encyclopedia of Exotic Tropical Fishes for Freshwater Aquariums is an invaluable reference for aquarists the world over, as well as an important contribution to the proper care requirements that enable aquarium fish to thrive.