It comes in a light tan bottle that shows a picture of a dark gray seahorse on a dark green oval-shaped background outlined with dark brown. The condiment itself is beige and odorous, as shown by the stench lines surrounding the opening of the jar.
Role in episode
SpongeBob states it is "the gnarliest stuff in the ocean." It is put on the Nasty Patty when the health inspector comes for an inspection on the Krusty Krab because Mr. Krabs thought it was the fake health inspector who was there for free food.
Role in Employee of the Month
It appears when SpongeBob says "Seahorse radish, kinda seahorsey."
- It is a parody of horseradish.