Bring the magic of Nickelodeon s Spongebob home to your aquarium with this 8 Pineapple Home decoration from Penn-Plax. Each 8 tall ornament is crafted from durable aquarium-safe resin and then meticulously hand painted to look just like Spongebob s house. This ornament features several swim thru holes which are sure to make it a hit with the fish inside your aquarium. This ornament is a great addition to larger aquariums and also makes for a fun centerpiece in smaller aquariums as well