San Francisco Bay Brand freeze dried krill is designed for fresh and salt carnivores. It contains extremely high omega-3's and astaxanthin that is a carotenoid responsible for the vibrant colors of tropical fish. Excellent for large freshwater and marine tropical. This krill provides the essential nutrients to maintain high energy levels and vigor in your fish. It is highly nutritious and excellent for finicky feeders. Excellent main diet, supplement or treat. Stimulates good growth and enhances the color of your fish. This product contains astaxanthin, a carotenoid that brings out the color of your fish, lipids and essential fatty acids and amino acids required for biological processes. Presoak before using. Feed twice daily, but only what your fish will consume in 3 minutes. Remove any uneaten food. Available in a 113-grams pack.