Quote Originally Posted by demon amphibians View Post
Absolutly. Male dubias and hissers fight like cats and dogs. That is why you have the 1 male 3 females rule. It reduces the fighting suggnificantly. But you will always have the male compitition with both species. That is just part of there nature.
Roaches fighting is natural so I presume I can mix these species with lots of females and not many males.