The significance of Biotechnology in the field of fisheries and aquaculture is investigated in view of distributed writing. Aquaculture is the cultivating and farming of oceanic life forms and as it is the quickest developing sustenance area on the planet with its expanding part for economy and safe nourishment system of nations. Because of the proceeding with exhaustion of the fish stocks, cultivating of amphibian life forms, for example, angle, shellfish, mollusks and sea-going plants, is presently a considerable worldwide industry providing a critical extent of the oceanic items devoured. Deficiency in nourishment supply and high costs are the conceivable vital dangers later on, and sea-going items are the important wellsprings of protein and fundamental supplement segments for worldwide sustenance security and wiping out ailing health. Aquaculture additionally assumes an imperative part in country economies through the making of new occupations. In these cases, aquaculture yields should be improved a few overlay to meet the rising requests for angle and other sea-going items in coming years. Biotechnology choices appear to be great potential for expanding water social efficiency, nourishment security and ecological quality around the world. Therefore, this book talked about the significance of biotechnology in aquaculture, and arrangements for the ecologically stable utilize and administration of water social biotechnology in feasible improvement of fisheries.