
Rasbora (Harlequin)
Image: Jiayuan Lin (cc-by-nc)
NameRasbora (Harlequin)
Scientific NameTrigonostigma heteromorpha
Common NamesHarlequin Rasbora, Harlequin
FamilyCyprinidae
OriginSoutheast Asia, Thailand, Malaysia, Singapore, Sumatra
Temperamentpeaceful
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)10
Max Size (Inches)1.75
Water TypeFreshwater
Temperature Range (°F)72-82
pH Range6.0-7.5
Compatible SpeciesNeon Tetra, Cardinal Tetra, Dwarf Gourami, Corydoras Catfish, Otocinclus Catfish, Other small Rasboras, Small peaceful loaches
Description
The Harlequin Rasbora is a popular, small, peaceful schooling fish known for its distinctive black, triangular patch on its iridescent, coppery-orange body. They thrive in planted aquariums with soft, acidic water and are an excellent choice for community tanks. These active swimmers prefer to be kept in groups of 6 or more.




