Nickelodeon's SpongeBob SquarePants Small 6 Inch Pineapple House Aquarium Ornament from Penn Plax &ndash; Durable Resin Safe for All Fish Nickelodeons SpongeBob SquarePants Pineapple House aquarium ornament is a cool, unique addition to any home fish tank. Bring the famous pineapple from 124 Conch Street in Bikini Bottom to your home! Pineapple house measures 5.9 inches tall. Makes a great gift for all fans of the show or anyone that wants to make their aquarium stand out and be a little more vibrant. Made from non-toxic, durable resin. When it comes time to clean your tank; you can also clean this ornament very easily by wiping it down. Safe for all aquariums and fish. Every ornament is inspected with your fishs safety in mind. Designed to be the perfect accent to any aquarium regardless of the size. Perfect for adults and children, this fun aquarium decoration adds some color and whimsy to any fish tank. It has a sturdy base, so you do not need to worry about it floating around.