Harlequin Rasbora
Trigonostigma heteromorpha
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Last updated: November 17, 2025
Overview
Peaceful schooling fish with triangular patch on body.
Origin: Southeast Asia
Family: Cyprinidae
Physical Characteristics
Maximum Size: 4.00 cm
Temperament: Peaceful
Care Level: Easy
Diet Type: Omnivore
Habitat Requirements
Water Type: Freshwater
Temperature Range: 22.0°C - 28.0°C
pH Range: 6.5 - 7.5
Water Hardness: 5 - 15 dGH
Minimum Tank Size: 40 liters
Care and Feeding
Diet Information:
Flakes, micro-pellets, small live food.
Care Level:
Easy
Breeding
Breeding Difficulty: Easy
Egg scatterers.
Compatibility
Peaceful
Excellent for community tanks.