Jack Dempsey Fish Care Made Easy: Size and More

The Jack Dempsey fish (lat. Rocio octofasciata) is a widely spread tank fish within North and Central America. Because of the fish’s congenital aggressiveness towards its tank mates, the USA aquarists have called it Jack Dempsey by the popular professional boxer’s name. They are named after the famous boxer Jack Dempsey due to their aggressive nature, especially during breeding and territorial defense.

Read more