Peacock cichlid

Aulonocara jacobfreibergi

The peacocks of Lake Malawi: brilliant males, grey females, calmer than mbuna and gentle with plants, but they need fine sand to feed.

Key facts

Body length
6.7 in without fins
Minimum tank
135 gallons
Group
5+
Temperament
Semi-aggressive
Care level
4 / 5
Lifespan
Not well documented
Diet
Cichlid pellets, frozen mysis, brine shrimp and krill
Origin
Lake Malawi, East Africa
Among all species
  • Hardier than14%
  • Bigger than80%
  • Calmer than28%

Water: their range vs yours

Temperature77–84°F
pH7.5–9
General hardness10–25 dGH

Peacock cichlid tank mates

How we check

The numbers the tank model uses for peacock cichlids: water as ideal and tolerated ranges, bioload from adult mass, space, flow and how they act on other species.

Standard length
17 cm (SL)
Adult mass
73.69 g
Bioload at 25 °C
15.18 BU
Min. water
432 L net
Min. footprint
120 × 60 cm per group
Group
5+ (best 7)
Swims in
bottom, middle
Flow
moderate
Body / fins
fusiform, normal fins
Diet type
omnivore meat
Fin nipper
none
Sensitive to
—

Sources: Seriously Fish: Aulonocara jacobfreibergi

Care notes

Peacock cichlids grow to about 6.5 inches and hunt invertebrates by sifting sand. Males are richly coloured and react badly to other fish with similar colours, while females stay plain grey.

Keep one male with four to six females in a 4-foot tank of 125 gallons or so, on fine sand. Do not mix them with boisterous mbuna or with other peacock species, which they hybridise with; shrimp will be eaten.

Questions

What size tank does a peacock cichlid need?

At least 135 gallons (432 litres of water after decor). Adults reach about 6.7 inches without fins.

How many peacock cichlids should be kept together?

Keep at least 5, ideally 7 or more: fewer feel exposed and hide or turn nippy.

What water do peacock cichlids need?

77–84 °F, pH 7.5–9 and 10–25 dGH. Peacock cichlids come from Lake Malawi, East Africa.

How long do peacock cichlids live?

Not well documented with good care.

What fish can live with peacock cichlids?

Good tank mates include Panda corydoras, Otocinclus, Betta, Angelfish and Black widow tetra. Each is checked both ways for size, fin nipping, temperament, territory and shared water.