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Norbert's Dwarf Cichlid

Apistogramma norberti

A beautiful Peruvian dwarf cichlid with a unique pattern and yellow cheeks, preferring soft, acidic to neutral water conditions.

Family
Cichlidae
Origin
Sudamerica: bacino del fiume Ucayali, in Perù.
Origin
Extra-Amazon South America
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

22 °C - 26 °C

pH Value

5.5 - 6.8

Water type

Freshwater

Tank level

Bottom

Adult size

7 cm

Species description

Geographical Origin and Habitat: Native to Peru, in the Ucayali River basin. Inhabits small slow-moving rainforest streams with sandy beds covered in organic litter.

Taxonomy and Morphology: Belonging to the family Cichlidae. Features a relatively deep body for the genus. Males reach 7.0 cm, while females grow to 5.0 cm.

Social Behavior: Territorial bottom dweller. Recommended to be kept in established pairs. Males will defend their cave sites from rivals.

Coloration and Sexual Dimorphism: Males display a base of greyish-blue with distinct yellow cheeks and orange accents on the fins. Females turn yellow with black markings when breeding.

Care, breeding and tankmates

Aquarium Setup: An 80-liter tank with fine sand is essential. Structure the tank with driftwood, caves, and plants to break lines of sight and reduce territorial disputes.

Diet and Feeding: Carnivorous. Feeds best on small live or frozen foods like brine shrimp and daphnia. High-quality dry foods can be offered once acclimated.

Water Quality: Prefers soft, acidic to neutral water. Keep temperature at 22-26 °C, pH at 5.5-6.8, and hardness at 2-8 dGH. Good filtration is necessary.

Compatibility and Cohabitation: Keep with small, peaceful fish like tetras. Avoid keeping with other territorial cave-dwelling species to prevent disputes over shelters.

Aquarium Breeding: Cave spawner. The female deposits eggs in a secure cave, handles all brood care, and becomes highly aggressive toward all intruders.

Risks and Diseases: Sensitive to poor substrate cleanliness and high nitrate levels. Prone to intestinal issues if fed incorrect foods.

Fish profile

Temperament
Territoriale
Diet
Carnivoro
Tank level
Bottom
Minimum group
2
Adult size
7 cm
Minimum tank volume
80 L
GH
2 dGH - 8 dGH
KH
0 dKH - 3 dKH
TDS
30 ppm - 100 ppm
Conductivity
50 uS/cm - 200 uS/cm
Sex ratio
Coppia
Feeding frequency
2 volte al giorno
Bioload
Basso
Flow
Moderato
Reproduction
Depone in cavità rocciose o sotto foglie. La cura della covata è affidata esclusivamente alla femmina.
Compatibility & tankmates
Mantenere con piccoli caracidi. Territorialità moderata tranne durante il periodo riproduttivo.

Ecological Estimates & Biological Models

Trophic level
3.3 ± 0.4 se
Resilience
Medium (1.4 - 4.4 years)
Phylogenetic uniqueness (PD50)
0.5
Bayesian Length-Weight
a = 0.0182, b = 2.99
VulnerabilityLow vulnerability (10 / 100)

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Other recommended species with similar care requirements and water parameters.

Last updated: 06/13/2026