Zoo Med's Gourmet Aquatic Turtle Food adds a nice high-protein treat to your turtle’s diet with dried shrimp pellets and tasty mealworms. Whole cranberries are also added—a natural food choice for many North American species of aquatic turtles. This food is scientifically formulated to meet the dietary needs of growing turtles with a shell length of 2-6 inches. It’s full of vitamins and minerals and contains no artificial preservatives， colors or flavors.