Hey guys, I have a 180g South American tank. I have 1 Oscar 10inch, 1 Chocolate 10inch, 1 Green Terror Female 6inch, 1 Green Severum 7inch, and 6 Silver Dollars around 5inches. I saw a nice Datnoid fish ( Tiger Fish) for sale at my lfs, he or she was about 7inches. Would it be a problem adding him to the tank? The only problem I see is the tank has been established for a little over a year with the same fish, but Datnoids arnt supposed to be aggresive, what do you guys think? Thanks
OR
I kind of want Datnoid fish and I have a 120g with (all fish under 5inches) 1 Dempsey, 1 Convict, 1 Salvini, and 1 Firemouth, and three Border Botias Loaches. If I could find a small Datnoid, could I put him in the 120g with my Cental Americans? This would be my first choice of the two questions.
OR
I kind of want Datnoid fish and I have a 120g with (all fish under 5inches) 1 Dempsey, 1 Convict, 1 Salvini, and 1 Firemouth, and three Border Botias Loaches. If I could find a small Datnoid, could I put him in the 120g with my Cental Americans? This would be my first choice of the two questions.