I had a community tanka few months ago, and I bought an eel a few months ago not knowing that he'd eat all the community fish, but one. That one fish is a blue gourami. Then I bought many many cichlids, totaling up to about 12 cichlids ( yellows, red germans, ect ). The cichlids have never tried to attack the blue gourami in my tank for some reason.
Any idea why?
Any idea why?