|| Unofficial name
This page contains information on a subject that does not yet have an official name. Once an official name is given to the subject or character, this template can be removed.
|| We should dig a moat!
— Knight fish
The knight fish is a character that only appears briefly in the episode "Sandy, SpongeBob, and the Worm."
He wears a typical coat of dark gray and silver armor and has a dark purple feather on his helmet.
His only line is "We should dig a moat!" when everyone is trying to save Bikini Bottom from an Alaskan Bull Worm.