these are the types of cichlids i like just looking and getting info for now thanks in advance sorry if they are the same fish but i only understand common names and not scientific just browsing pictures
1: Pseudotropheus Demasoni
2: blue dolphin
3: electric yellow
4:convict
5: frontosa
6: Apistogramma hongsloi
1: what ones can be kept together and what ones need there own tank?
2: can any be kept with other fish?
3: any special foods, decorations, precautions?