
Originally Posted by
plasticfaye
That is interesting AbranV. I would not be surprised if the remaining cichlid actually killed the other. Mbuna are usually kept in overcrowded communities together because they are hyper aggressive towards conspecies and this confuses them, distributing the behavior so that no individual will be singled out and killed, leaving no remains. Keeping only two will result in a single fish. Let us know if the one left goes missing too. That would prove it's the frog eating them.
And I'm curious about specifically what other fish you've tried. Can you remember?