Sunken Galleon suitable for aquariums over 48 Inches due to its size. Great detail sunken ornament depicting a old world galleon. Great New line. Attractive looking, will bring color to any aquarium. This aquarium ornament is great for decorating your aquarium with minimum maintenance. They are 100% safe for fish made from special resin that is non toxic and designed specifically for use in aquariums and fish tanks. Easy to use, simply bury the base in your substrate, will NOT affect water chemistry. Fish & Aquatic Safe Polyresin, simply wash with water prior to placement in your tank.