In every field there has to be a "best", ans so it is with keeping discus,Symphysodon species. The "best" expert on discus is undoubtedly Dr. Eduars Schmidt-Focke of Germany.Not only did Dr. Schmidt-Focke produce the world´s first fancy discus color varieties, but also taught us how to keep and breed discus.
T.F.H. Publications,Inc. Big Formate . 144 P. Very fine Copy, exept from some marks on about 5 sides ( sort of pressure marks ? ) the book is like new.