Beef heart is a large part of the diet professional Breeders use to condition brood stock and enhance viability of spawns. This flaked food contains fish meal, wheat flour, soy flour, shrimp meal, dried brewers yeast, krill meal, fish oil, soy lecithin, spirulina in addition to beef heart. It also contains a complete vitamin and preservative package (including color ennhancing ingredients) to insure long shelf life and add all nutrients required for your fish's health. Guaranteed Analysis: Crude Protein 46% min.; Crude Fat 10% min.: Crude Fiber 3% max.; Moisture 10% max.