RUGGED COOLNESS: Elevate the aesthetics of your aquarium with the Penn Plax Crocodile Skull Aquarium Decor, adding a touch of rugged coolness to any underwater setting. SPOOKY HIDEOUT: This skull not only brings a spooky touch but also serves as a perfect hiding spot for fish, adding an intriguing element to your aquarium landscape. SAFE AND DURABLE: Crafted from fish-safe, non-toxic resin, this decor piece is suitable for both saltwater and freshwater aquariums, ensuring the well-being of your aquatic pets. GATOR SKUL DESIGN: Featuring a gator skull with sharp teeth, this decor piece measures 9L x 4W x 5.5H inches, making it a striking and captivating addition to your aquarium. Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small.