Fish Breeding and Farm Operation

Abstract

Fish contains a ligh level of proteins, minerals and vitamins and as such is an ideal contribution to the balanced diet of man. Considering the worldwide tendency to deplete the oceans resources the planned and controlled fish breeding and farm operation can constitute a significant factor in the economy of a country. Such a fish farm can be operated in two ways - either with fry or with spawn. The main conditions are a constant water quality, temperature and oxygen content, ozonization and a permanent and careful supervision.