The Zoo Med Aquatic Turtle Food Pellets are specially formulated to provide calcium supplements for your aquatic turtle. These black pellets are designed for indoor use and are suitable for all life stages of aquatic turtles. Made with calcium sulfate, these pet food pellets are low in sodium and come in a pack of 1 count. The product isnut-free and has a shelf life of 365 days. Additionally, the packaging is made of plastic and weighs 0.31 pounds, making it convenient for storage and feeding your aquatic turtle.