The Nickelodeon’s SpongeBob SquarePants Small 6 Inch Pineapple House Aquarium Ornament from Penn Plax makes a great addition to all home aquariums. Bring the famous pineapple from 124 Conch Street in Bikini Bottom to your home! The pineapple house measures 5.9 inches tall, so it will fit easily in almost any home fish tank. It is made from non-toxic, durable resin that is super easy to clean. You can wipe down and clean off the ornament when you are cleaning out your fish tank. Safe addition for all aquariums and fish. Every ornament is inspected with your fish’s safety in mind. They will love swimming in and out of this pineapple. The sturdy base means that you never have to worry about this pineapple house aquarium ornament floating around. Perfect for adults and children, this fun aquarium decoration adds some color and whimsy to any fish tank.