The Purple Fish is a fish that appears during the episode Treats!. Together with the Green Fish she starred in a commercial for snail treats called Snail Bites. The commercial was a success, as shown by Snail Bites completely selling out within a day.
Her skin color is purple-violet with a dark purple tail fin, fins and a light mouth. She has a light blue shirt and a dark blue pair of pants. She has a "afro."