Recommended by Zoos, Veterinarians, and professional breeders worldwide, this Natural Growth Formula is scientifically formulated to meet the dietary requirements of growing aquatic turtles with a shell length of 2 to 6 inches (5 to 15 cm). As most aquatic turtles prefer to eat at the water's surface; these tasty pellets float making it easier for your terrific turtles to find their food. This product contains no artificial preservatives, colors, or flavors.