The fish is a record South American cichlids, the genus Symphysodon, which currently includes three species: the common disk (Symphysodon aequifasciatus) belong to the Heckel discus (Symphysodon discus) and a new type of discus, which was called tarzoo Symphysodon . The discus was introduced in 1920 and is now one of the most beautiful of all aquarium fish into account. While they are colorful and attractive, are very difficult to maintain, but theirPopularity continues to grow.
As the name suggests, Discus typical disk-shaped body with dorsal and anal fins are complete to tail. The body of an adult discus reach 80-10 cm in diameter. Originally, due to the ecological diversity of the Amazon basin separate large populations developed differential color and design. Discus fish breeders have much on it and developing new varieties through selective breeding, with expandedDiscus colors and patterns, depending on the type of crop species, habitat and diet.
Discus are far from finding peace in small parts, Blackwater rivers, lakes and deep lakes in the Amazon basin. The water is usually very little or no pollution, acid (pH 6.0 to 6.5), very soft ( clean 0-3 dH) and warm with a temperature of 77-84 ° F (25-29 ° C). They are usually found in small groups around submerged trees and decaying vegetation,Herbs and aquatic plants. Discus fish are caught in the wild night in the Amazon basin in a strong light source to hypnotize the fish, then the area surrounded by nets and slowly came closer, with all the obstacles, such as wood is removed. Some types of discus fish are now considered endangered in some areas of the Amazon basin.
For more information see the result of discus fish.
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