Doreen Ross and her pet fish Gregory shared a unique and heartwarming bond in 1992. Gregory, a pacu fish from the Amazon ...

Back in 1992, Gregory the pet fish chased balls and jumped for cantaloupes.

Did you know a pet fish could do tricks? Check it out in this amazing retro find A pet fish named Gregory bonded with his ownerover tricks, cantaloupe and playful antics.

Back in 1992, Gregory the pet fish chased balls and jumped for cantaloupes.

Back in 1992, Gregory the pet fish chased balls and jumped for cantaloupes.

Back in 1992, Gregory the pet fish chased balls and jumped for cantaloupes.

For most species, tanks must hold at least 150 gallons, with larger species requiring over 500 gallons. Small, rectangular tanks can lead to stress and abnormal behavior.

Tetras are one of the most popular and diverse types of freshwater aquarium fish. With more than 150 unique types of tetra fish of varying colors, shapes, and sizes, they make a great addition to any ...