Dull-Mart is a retail store located in the Dullsville Shopping Center. It only appears in the episode "Plankton Retires."


The store is a giant retail painted light purple and contains six windows at the top, four windows at the bottom that display the store's inside, two red flags on top of the building, and the store's name in dark blue lettering at the top.

Role in episode

It is briefly seen in the Dullsville Shopping Center when Plankton walks out of a shoe store called Shoes.