Sustainable Aquatics has developed its own raw, cold-processed feed to achieve its vision for color, health, size, reproductive health, and grown rate. With an effective protein to fat ratio of 3:1 and the best antioxidants and vitamins, SA Hatchery Diet provides complete nutrition for most aquarium animals: freshwater and marine fishes, corals, and invertebrates. Guaranteed Analysis: Crude Protein (min): 52% Crude Fat (min): 16% Crude Fiber (max): 2% Ash (max): 13% Moisture (max): 6% Ingredients: Krill Meal Fish Meal, Squid Meal, Wheat Gluten, Potato Starch, Fish Oil, Spirulina, Astaxanthin, Garlic Oil. For continued freshness, refrigerate after opening.