I have a 150 gallon 5x2x2 tank that i have just fiinished cycling and i was wondering what could be the biggest and badest single species american cichlid i could get
12-14". As I said already, a big Midas is pretty impressive. Midas/red devil are more notorious for being aggressively interactive than any of the parachromis. With the exception of dovii. But a dovii will out grow that that.