Hyphessobrycon innesi is known to aquarists relatively recently. Since it was discovered in nature, it has won the hearts of more than one generation of aquarists. Its unusual bright coloring is able to revive any aquarium. A relatively simple care for this fish allows you to recommend it to contain novice aquarists.
Sumatran barb
The Sumatran barb is found in the waters of Sumatra and Kalimantan islands. On the territory of Europe this wonderful fish is known since 1935. Fans of the USSR recognized it around 1947. This representative of the underwater world belongs to the genus Puntius.
Danio rerio
The fish danio rerio belongs to the so-called model organisms of developmental biology. Due to the simplicity of maintenance, reproduction, high speed of embryo development it has become a kind of laboratory white mouse for ichthyology. It is one of the few living organisms that have visited space orbit.