Fiber, or dietary fiber, is a material in foods which assists the digestive system in digesting food and other materials. It appears in the episodes "Mermaid Man vs. SpongeBob" and "Penny Foolish."
I can turn into a skyscraper!
This section is too short. You can help the Encyclopedia SpongeBobia by expanding it.
Role in series
"Mermaid Man vs. SpongeBob"
When SpongeBob tries to end Plankton's mind control over Mermaid Man and Barnacle Boy, the former manages to get the controlled minions to consume Krabby Patties, but the two aren't able to digest it until SpongeBob brings a concrete mixer filled with fiber and feeds it to them, making them snap out of mind control.