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AI illustration of Apistogramma macmasteri, complete left-facing side view

Apistogramma macmasteri

Apistogramma macmasteri

A dwarf cichlid from Colombia's upper Meta basin; males are larger with more extended fins.

A dwarf cichlid from Colombia's upper Meta basin. Males are larger with more extended fins.

Adult length
Up to 5.5 cm (standard length, without the tail fin)
Water temperature
24–28 °C
Lifespan
Up to 5 years
pH
5.5–7
Hardness
0–5 dGH
Natural habitat
Native to the upper Meta drainage in Colombia's Orinoco basin.

Wild-origin stock is best kept in a species-only tank or with carefully selected small companion fish. Avoid mixing with other dwarf cichlids.

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Appearance and identification

The commercially selected red form A121 and this species' A120 designation are not separate species.

Social behaviour and territory

A pair can use a 45 × 30 cm footprint. Females guarding eggs may drive males away, so provide caves and room for separation.

Diet and feeding

Alternate suitably sized live animal foods, frozen foods and small pellets.

Sources

www.fishbase.se ↗ 2026-10-25

www.seriouslyfish.com ↗ 2026-10-23

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