Underwater Treasures brings you this fun and fantastic Sunken Medallion aquarium ornament to help you build your dream custom aquatic environment. These incredibly realistic decorations are hand-crafted and painted using only the highest quality materials. Underwater Treasures ornaments are all non-toxic, and safe for use in both freshwater and saltwater aquariums. Two models of this Sunken Medallion are available, the Small Aerating Sunken Medallion, which includes built-in airline tubing, and the Large Standard Sunken Medallion, which is non-aerating but much more impressively sized. Enhance the appeal of your aquarium with any of these exciting decorations!