Both from above will work + sexfasciaatus
Alto. Calvus and Comp.
Larger Lepidolamp.
I've even seen brichardi hold there ground.
Ophthalmotilapia will stay in the upper water column.
Petrochromis sp., but different diet.
Syno. multipuntatus
Dithers:
Rainbows, no praecox though.
Larger barbs
plecos.