Care basics
Aulonocara baenschi, sold as the yellow regal or New Yellow Regal peacock, has bright yellow males with blue on the face. Females are plain brown to gray.
Keep it with differently colored peaceful Malawi species, not with mbuna. Soft sand matters, since peacocks sift the bottom for food.
Quick facts
| Scientific name | Aulonocara baenschi |
|---|---|
| Group | Lake Malawi hap/peacock |
| Native to | Lake Malawi |
| Adult size | Up to about 4.5 inches, not counting the tail, females smaller |
| Tank size | A tank at least 4 feet long and 18 inches front to back, such as a 75 gallon |
| Temperature | 77 to 84 F |
| pH | 7.5 to 9.0, hard water |
| Temperament | Relatively peaceful, though males are aggressive toward fish with similar coloring. |
Figures follow published species profiles such as Seriously Fish, and tank sizes are general guidance. Individual fish and local water vary, so test your water and ask your fish store about the specific fish you buy.














