Jewel Cichlid

Hemichromis bimaculatus

Photo of aquarium fish Jewel Cichlid
Natural range
  • Southern Guinea area
  • Central Liberia area
  • Niger River Basin
  • Congo River Basin
CichlidsConservation status: Least concern LC

Family:Cichlids (Cichlidae)

Other scientific names: Hemichromis cristatus, Hemichromis fugax

Hemichromis bimaculatus, or the Jewel Cichlid, belongs to the family Cichlidae. This fish possesses a bright, attractive appearance, however, its temperament can create difficulties for other aquarium inhabitants. It exhibits particular aggression during spawning. This species is not recommended for beginner aquarists, and the best solution for keeping them is a pair in a species-specific tank.

Required aquarium volume
110 L
Size in aquarium
15 cm
Temperature
22 – 28 °C
Temperament
Territorial (often aggressive)
Parameters
Temperature22 – 28 °C
Water pHSlightly acidic (6) – Neutral (7)
Water dHSoft (4) – Hard (16)
Water salinityno salt (freshwater)
Size in aquarium15 cm
Lifespan5 years
TemperamentTerritorial (often aggressive)
Toward small fishnot a predator
Required aquarium volume110 L
Lightingmoderate (regular)
Substrategravel (regular)
Water flowmoderate
FeedingMeat / protein (live, frozen, fresh)
CarePair (male/female)

Frequently asked questions

The essentials: size, tank volume, water parameters and care

How big does Jewel Cichlid get?

An adult reaches 15 cm in length. Plan the tank around the maximum size: the fish quickly outgrows a cramped setup.

What size aquarium does Jewel Cichlid need?

The minimum recommended volume is 110 L. A smaller tank speeds up nitrate build-up and raises stress levels.

What water parameters does Jewel Cichlid need?

Temperature 22–28 °C, pH 6–7, hardness 4–16 dGH. Stability matters more than exact values: sudden swings are harder on the fish than a small deviation from the ideal.

How long does Jewel Cichlid live?

Around 5 years when kept properly. Lifespan depends directly on tank volume, water quality and a varied diet.

Is Jewel Cichlid aggressive?

Temperament: territorial (often aggressive). Keep this in mind when choosing tank mates.

How many Jewel Cichlid should be kept together?

Recommended setup: pair (male/female). Ignoring this is a common cause of stress and disease.

What does Jewel Cichlid eat?

Diet type: meat / protein (live, frozen, fresh). Feed small portions that are finished within a couple of minutes — overfeeding does more harm than underfeeding.

What is the scientific name of Jewel Cichlid?

The scientific name of the species is Hemichromis bimaculatus, family Cichlids (Cichlidae). It also appears in the literature as: Hemichromis cristatus, Hemichromis fugax.

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