Catfish,Betta,Perfect,Companions,Gallon Cory Catfish and Betta: Perfect Companions for Your 5 Gallon Tank Cory Catfish and Betta make great tank mates in a 5 gallon aquarium. Learn how… Read more Cory Catfish and Betta: Perfect Companions for Your 5 Gallon Tank October 17, 2026