Advanced Multi-Vitamin Supplement for all Freshwater Fish. Full-spectrum vitamin supplement formulated to benefit freshwater fishes and motile invertebrates. Provides a full-complement of water- and fat-soluble vitamins in ratios found to improve overall health and coloration. Useful when preparing fishes for spawning; also benefits parents caring for their brood. Requires no refrigeration. Composed of purified water and ultra-high purity materials. Formulated by a marine scientist.