Scientifically formulated to meet the dietary requirements of aquatic turtles at each of their life stages. The Growth and Maintenance formulas meet the dietary requirements of growing and adult aquatic turtles. Zoo Med's pellets float making it easier for aquatic turtles, who prefer eating at the water surface, to locate their food. This food is natural with added vitamins, minerals, and other trace nutrients. There are no artificial colors, flavors, or preservatives added! Available Sizes: 7.5 oz /13 oz / 30 oz