Sheldon J. Plankton
100px-Sheldon Plankton.svg
Alias Sheldon J. Plankton
Sex male
Species plankton
Relatives Unnamed cousins
Friends Karen (Wife)
Enemies Mr. Eugene Krabs,
Spongebob Squarepants (Character)
Occupation restaurant owner
Status alive
Residence Chum Bucket; Bikini Bottom

Plankton is a plankton and the main antagonist of SpongeBob Squarepants.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.