The tropical discus - fascinating, beautiful and high-maintenance. ?Looking after your ?discus is challenging and rewarding, and takes time, money and love. Now in a revised and fully updated second edition, DISCUS WORLD is the ?complete manual for the tropical discus ?keeper. Written in clear, easy-to-understand language, DISCUS WORLD is the ?indispensable reference guide to caring for these ?fascinating fish. ?Whether you are just beginning, a breeder,...