Hikari Marine-S Fish Food is a high-quality, nutritionally balanced diet for marine fish. This 50-gram pack contains small, slow-sinking pellets that are designed to meet the unique nutritional needs of saltwater fish. The food is made with a blend of high-quality marine proteins, including krill, squid, and other seafood, as well as essential vitamins and minerals that support a healthy immune system and help to prevent disease. The food also contains natural color enhancers to bring out the vibrant colors of your fish. The slow-sinking pellets allow fish to feed at their preferred depth, ensuring that all fish in your aquarium receive the nutrition they need. With Hikari Marine-S Fish Food, you can provide your marine fish with a high-quality, nutritious diet that helps them thrive and live a long and healthy life.