The fish that make up the Pseudotropheus demasoni species are known as Demasoni cichlids. That’s their official common name. However, people also refer to them as Midnight Demasonis.
Adult size: 2-3 inches
Minimum tank size: 30 gallon
Temperature: 72-82°F (22-28°C)
Decor: Rocks, Driftwood, and Plants
Lighting: 8-10 hrs/day