Sponge-O is a cleaning product that is sold at the Barg'N Mart. It only appears in the episode "Karate Star."


Sponge-O is a simple cleaning sponge that is yellow and looks a lot like SpongeBob, but is much smaller. It is wrapped up in a small plastic bag with the name of the product printed at the top in purple writing.

Role in episode

Patrick mistakes a bag of Sponge-O for SpongeBob, but the store owner, Dennis, tells him that it isn't and it is only a cleaning sponge.