Superfish freeze-dried Pacific krill contains natural astaxanthin, giving it a beautiful color and high protein content. Pacific krill is suitable as a supplementary food for large freshwater fish, marine fish, turtles, and frogs that require a protein-rich diet. Freeze-drying perfectly preserves all nutrients and eliminates pathogens, making it a safe and nutritious food! Give your fish what they eat in the wild by combining freeze-dried food with their regular daily food to provide them with a varied diet.