I have a 300 gallon tank. I have a 30" RTC in there and someone is giving me another 24" RTC. will they fight? I had a 14" rtc in there with the 30" rtc and they never faught.
It depends on their personality. Ive seen them together where they're perfect together and I've also seen it where it goes terrible. Depends on the fishes attitude towards the other fish.