stocking suggestions american cichlids

Hi, I have recently bought a 200l tank, 100cm long. Water is 155TDS, GH - 179ppm PH - 7.5. Originally i wanted to keep an Oscar, but this tank is far too small to house one fully grown so Im looking at some smaller south American Cichlids or some apistogrammas. I have been looking at...

Hi folks, I would really appreciate some ideas for stocking a 37 gallon tank, because I can´t decide. The dimensions are 32 long x 14 wide x 20 high. Are there any american non-dwarf cichlids that could be kept with a few dither fish? A pair of Krobia xinguensis and some tetras? A single Cichlid...