Are nicaraguensis compatible with Jack Dempsey, Salvini

[dragonfish]

My nic has been with JD's, midas, trimac/fh/?, severums, oscars, pacu and other assorted fish. If no one bothers him, no problem. If anyone gets in his face he will chase them away.

 

[bigriver]

I had to give my nic backto the petstore he was super aggressive.I kept him in a 125 with a blackbelt,jd,jag and i never would have guessed he would be boss of the tank he was the largest fish at the time though.