Polar Blue Parrot Cichlid

A "blue polar fish" is most likely a Polar Blue Parrot Cichlid, a freshwater hybrid aquarium fish with a blue color. It is not a naturally occurring species and is believed to be a cross between a Convict Cichlid and a Blood Parrot. This fish is known for its active swimming, requires a tank of at least 30 gallons, and is an omnivore.