He is a dark green plankton. He has one light yellow eye, one known tooth, and fuzzy black sideburns. His antennae are shorter and thinner than Sheldon's. He is shorter than Sheldon and Clem.
He came to the Chum Bucket after receiving one of Sheldon's numerous calls for the family's assistance. Once he entered the Chum Bucket, he was promised root beer if he and the rest of the family helped Sheldon steal the Krabby Patty secret formula. He later assisted him in finding out that the "secret ingredient" was mashed plankton.