Originally Posted by CodeRed
I think I'm going to have to be the bad guy here and say a five gallon is far, far too small for that many bettas! It's an accident waiting to happen. For the moment they might look happy, but it's almost guaranteed that with a set-up that small and that many fish you're going to have aggression sooner or later. Ten gallons is usually the minimum size suggested for a sorority, and I'd say that with as many as you have a bit bigger might actually be better!
Yes, you are right but i dont have more space in my room or in any other room for an extra tank. I'm aware that the female will be chasing and biting after each other but it does not really bother me. It's their nature if they are like this.
I have done it before and they look just fine.