The bucktooth tetra (Exodon paradoxus) is an interesting and unique addition to the home aquarium, but it brings along various challenges that must be met for its successful keeping. Most of these difficulties revolve around its nasty behavior in captivity. In fact, some aquarists may argue that, ounce for ounce,E. paradoxusis one of the most aggressive fish available in the hobby.

Learn how to care for these beautiful but vicious animals for a truly fascinating tank in your own home.