Quote Originally Posted by KT_ View Post
Also, betta fish that grow up in the same tank won't fight each other. However if you remove a betta and later reintroduce it to the same tank, it will fight with the other fish. Although if you do not feed them they will start eating each other.
Get a batch and put it into a fish bowl and make them fight. Let the victor mate endlessly and have its offspring repeat the process. You will have the most badass fish in a year or two.