The atlas features more than 120 breeds of these amazing freshwater cichlids. With this book, you will be able to easily understand the variety of discussions .. This atlas will be useful not only for novice aquarists, but also for those who are engaged in aquariums not the first year. As you know, discus contain quite time-consuming due to the high requirements for water parameters. But nevertheless, these fish have become an object of admiration for many thousands of aquarists. Now in our stores can often be found in the sale of fry and large representatives of this species The problem is that it is not always clear what this breed is called, but this is important, since different breeds have different content requirements. Over the past decades, breeders around the world have learned to breed more and more breeds. The book presents not only the most popular breeds of discus, but also very rare. We hope this atlas will be useful to everyone who is fond of the underwater world of the aquarium .