Aqueon Tropical Foods provide optimum nutrition for a wide array of tropical fish. They provide a healthy daily diet for proper growth and vitality and bring out natural colors in fish. Granules slowly sink to the bottom of the aquarium faster that the flake variety and are sometimes preferred for larger fish than can accommodate a larger food portion. Also available in flakes to accommodate the various feeding habits throughout the water column. Satisfaction Guarantee.3.25 Ounces