I know the basic "rule" on an all male peacock/hap tank is only one male of each species (or similar looking even) per tank. I have read a few places that you can get away with two males of the same species in an all male tank if the tank is big enough. Anyone have any first hand exp with keeping more than one male of each species in a tank if it is large enough?
I actually have two full grown 6" full color males (both are colored up real nice) Protomelas sp. "Spilonatus Tanzania" in my all male 55g tank and outside of slight aggression between the two everything have been fine for the past few months. One of them will be going into the 265g tank soon though.
Basically why I am asking is because I want to see if I would be okay with two males of some of my favorite ones in that tank such as venustus, red empress, and Dimidiochromis compressiceps. Or is it like anything else where it all depends on the personality of the individual fish.