Aquatic River PebblesAll natural river rock pebbles for aquatic turtle aquarium or terrariums. Creates a natural river bed look in your enclosure. Safe for all sizes of aquatic turtles. Easy to clean and reusable.> Pre washed! Great For Red eared Sliders, Map Turtles, Painted Turtles, Musk Turtles, Cooters, and other species of fully aquatic turtles. NOT for softshell turtles! Use Zoo Meds ReptiSand Guaranteed Analysis