Kelpsi is a presumed soft drink that is only seen in the episode "Procrastination." It is a spoof of the real life soft drink Pepsi and was seen inside SpongeBob's refrigerator.


  • In the video game Employee of the Month, Jojo says that he likes this drink.
  • The word "Kelpsi" is a combination of the words "kelp" and "Pepsi," a soft drink.

Plan Z
"This plan Z can't possibly fail!"
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