AquaLife REEF FEAST contains crustaceans and marine algae that is the natural diets of wild corals and reef fish. This blended diet is ideal for filter-feeding marine invertebrates and is a natural source of Astaxanthin. Reef fishes, such as Anthias, chromis, pseudochromids, basslets, and most other reef compatible species also benefit from this nutritious diet. AquaLife REEF FEAST provides all the necessary proteins, carbohydrates, and lipids for vigorous growth and reproduction. Ideal for: Hard and Soft Corals, Clams, Sponges, Anemones, and Reef Fish.