Establishing of appropriate conditions in the aquarium is one of the major issues in the possibility to maintain and continue the survival rate of ornamental fishes related to their bioecophysiologic condition in artificial conditions. Many factors such as toxic substances produced in the aquarium, biomass storage, food and feeding, and the design and installation of the aquarium is important. The above information is an executable instructions for setting up ornamental aquarium fish offered.

In this paper, adequate information about the executive order for establishing of  ornamental aquarium fishes is presented.