Manual of Koi Health by Tony Pitham and Keith Holmes. A comprehensive, illustrated and authoritative guide that offers practical advice about disease diagnosis, prevention and treatment. Written by two experienced koi professionals, it includes a complete listing of all common koi diseases and how to treat them . Explains treatments for: parasites-bacterial, fungal and viral infections- ulcers, lesions and wounds. Also explains preventative measures. Hardcover. 160 Pages with over 300 full color photos.