The World of Koi (Mini Encyclopedia Series for Aquarium Hobbyists)
[back cover]MINIENCYCLOPEDIAThis mini encyclopedia is packed with sensible advice and practical guidance. Part one examines the equipment and systems used to create and sustain the water quality that koi need to flourish. Part two looks in detail at how to build a koi pond.  Part three focuses on koi as fish and prized exhibits, with attention to their anatomy, nutritional needs, healthcare, breeding, and showing. Part four presents a full, richly illustrated guide to koi color varieties.