Vitazin is a blend of vitamins and amino acids, which stimulate good health, disease resistance and convalescence. Vitazin is also high is B12 which combats anorexia in all fish. Vitazin can be used in conjunction with SeaGreen, to increase the plankton count and the growth of macro algae in seawater aquaria and to boost the vitamin content of all seawater and brackish water, tropical freshwater, coldwater and pond foods.