I had a 60 gallon before with peacocks,red emp. And some others before but I'm planing on doing a 80 gallon tank now with larger cichlids I want to know which ones I can go with and how many? For sure I want another red empress and I want a electric blue,can that work ? And what other md. To lrg. Size malawi cichlids can I can? I'm trying to talk my wife into a 120 so what are my options