I'm sorry but this is a common question asked on the forum so ill just throw another one out there
135g grow out tank for 270g
1 black arowana
2 spotted gars
3 datnoids
3 Geophagus surinamensis
1 jaguar chiclid
1 oscar
1 severum
1 Polypterus ornatipinnis
1 Polypterus delhezi
1 Polypterus weeksii
1 Polypterus congicus
1 Polypterus teugelsi
1 Polypterus ansorgii
all the cichlids will stay in the 135g
135g grow out tank for 270g
1 black arowana
2 spotted gars
3 datnoids
3 Geophagus surinamensis
1 jaguar chiclid
1 oscar
1 severum
1 Polypterus ornatipinnis
1 Polypterus delhezi
1 Polypterus weeksii
1 Polypterus congicus
1 Polypterus teugelsi
1 Polypterus ansorgii
all the cichlids will stay in the 135g