Give your fish the nutrition they need to thrive and look great with the New Life Spectrum Large Fish 3mm Sinking Pellet Fish Food. This color-enhancing formula provides easy-to-digest nutrients that actually boost the colors of your freshwater or marine fish. It’s made with whole krill and squid as the top ingredients, plus spirulina, seaweed, whole fish, and much more, with no soy, fillers, or hormone additives. These ingredients have been carefully chosen to pack maximum nutrition and even boost the immune system to prevent parasites.