new to this site . i have a 220 gallon tank that i just recently added six new fish , they are as follows a (5in) payra , (3in) hybrid cat , (5in) yellow tail cuda, (3in) silver arro, (5in) FL gar and just friday i added a (5in) ornate bichir. will they do fine together as they grow ? And , am i at the max as far as adding on more ? if not what would do well with these ?