Jumbo aquarium fish will thrill to this all natural, hormone-free formula from New Life. Spectrum fish foods naturally enhance the full spectrum of coloration in saltwater and freshwater fish. Floating pellets won't lose form for hours, minimizing waste. Balanced diet formulated for jumbo aquarium fish includes krill and fish meal protein for easy digestibility, and is fortified with immune-system boosting vitamins. An excellent staple diet for jumbo-sized appetites!