Zoo Med's Gourmet Aquatic Turtle Food adds a nice high protein treat to your turtles diet with the addition of dried shrimp and mealworms. We also add whole cranberries which are a natural food item of many North American species of aquatic turtles. Scientifically formulated to meet the dietary needs of growing turtles with a shell length of 2 to 6 inches. With added vitamins and minerals. No artificial preservatives, colours, or flavours.