Hholly
Aquarium Advice Addict
The smartest answer is none. It will only stress them beyond belief and has the potential to become a total nightmare for all involved.
Sent from my iPhone that doesn't like me. Or you !!
I guess it depends on if the person is just wanting to breed or if they want a nice community tank. In a 55 they can handle some tank mates. If they're breeding, then Bubbles has a 29 gallon to put them in. Bubbles, you just have to figure out what your goals are. Fish thrive in nature with other fish in their vicinity.