Re: freshwater fish Okay with cichlids you should add them all at once. They establish terratories really fast and will stress any newcomers to the tank. You could put in two more I would think and that would be max in my opinion. Cichlids grow really fast and are very aggressive.
The two blues sound like zebras but the yellows if they have a black band running on the top of their dorsal fin they are electric yellow or else they could be lupies, look out if they are lupies. Very aggressive fish. One thing with these type of cichlids is try and stay with african if that is what you started with, don't mix them with the other types of cichlids out there or you are asking for trouble.
If you want to add more, your tank is stable and fish are all healthy i would suggest you do it soon. Otherwise just keep what you have in there and enjoy.
good luck :-) |