I don't really know any of that stuff
Do your research, don't just blindly follow what your local aquarium employee says is best for you
Black and White Ocellaris Clownfish, Sailfin Tang, Green Reef Chromis, Dispar Anthias
History of Fish Tank Materials.
The blind cave tetra is unique among freshwater aquarium fish.
The wolf cichlid is a large, aggressive species but makes a perfect option for a show tank.