To each his own, I agree totally with the messy oscar though.I love parrots) they are nice. And can't bite someone. They just picking) oscar is very messy. I want my FH only in my tank
They all start this way, can't count the number of posts I've seen about "my jag killed all my other fish!! IDK what happened"I had this tiger cichlid since the beginning. He is a coward lol)) afraid of everything
Also when everything settles down you can look into adding some dither fish like giant danios or barbs.

