Peacock Cichlid
Aulonocara nyassae
Also known as: African peacock
Dazzling Lake Malawi cichlid that hunts invertebrates hidden in the sand.

About
The peacock cichlid (Aulonocara nyassae) carries one of the more intriguing stories in the hobby. This is technically the species from which the entire Aulonocara genus takes its common name, yet the original specimen described by scientists has never been officially recorded again since. What we know from that holotype places it in Lake Malawi, where it was observed moving over sandy substrate near rocky areas, likely using those rocks as spawning territory rather than permanent habitat. Like other members of this genus, it is a sand-sifter by nature, hunting down small invertebrates buried just beneath the surface. The broader Aulonocara group is well-represented in the hobby, and care principles carry over: these are cichlids that appreciate open sandy areas to forage, stable alkaline water that mirrors their rift lake origins, and a diet with plenty of meaty content to keep them in good condition. Males in the genus tend to be the colorful showstoppers while females are more subdued, and males can be territorial with one another, so tank composition matters. Intermediate-level keepers who have some experience with African rift cichlids will find this group rewarding and manageable.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Peacock Cichlid
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Peacock Cichlid get?
- The Peacock Cichlid reaches about 2–5" as an adult.
- What size tank does the Peacock Cichlid need?
- A minimum of 45 gallons is recommended for the Peacock Cichlid.
- What water parameters does the Peacock Cichlid need?
- The Peacock Cichlid does best with a temperature of 72–82°F, a pH of 7–8.5, hardness around 6–25 dGH.
- Is the Peacock Cichlid aggressive?
- The Peacock Cichlid is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Peacock Cichlid eat?
- The Peacock Cichlid is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Peacock Cichlid live?
- With good care, the Peacock Cichlid typically lives 5-8 years.