It is a robot owned by Plankton that resembles a seahorse, but with only one eye. It is light gray and has many robotic features attached to itself. It has dark tan robotic fins.
Role in episode
The robot horse is first seen at the beginning of the episode when Plankton exits the Chum Bucket while riding it. After Plankton is interviewed by Perch Perkins, he rides the robot horse to the Krusty Krab and parks it in front of it.