Aqueon Marine Flakes Fish FoodAqueon Marine Flake Fish Food contains spirulina and kelp meal to provide daily nutrition for fish living in a marine (saltwater) environment. The color enhancing formula is a blend of marigold, chili powder, and astaxanthin to help promote brilliant colors in fish. Natural ingredients and colors with added vitamins, minerals & trace nutrients Nutritious food ingredients that fish are naturally attracted to Formulated so that fish utilize more of what