XL WW2 Battleship Aquarium Ornament 2 Part, 2 part extra large battleship aquarium ornament. Suitable for aquariums over 60 inches long due to its size! Amazing detail. WW2 Battleship Aquarium Ornament 2 Part suitable for aquariums over 48 Inches due to its size. Great detail WW2 Battleship Aquarium Ornament 2 Part depicting a sunken military battleship. 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.