These are a species from lake tanganyika and are one of the few tanganyikans that actually do well mixed with peacocks and hap. They have similar aggression behaviors and get the same size as a peacock so they do great in all male tanks.
If your looking for a Really unique addition to your tank, these guys are a great option.
Maximum Size: 6-7"
Temperature: 72 - 84°F
pH: 7.4 - 8.6
Water Hardness: Hard