Harlequin Rasbora Tank Mates & Compatibility

Harlequin Rasbora

Trigonostigma heteromorpha

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TemperamentPeaceful (1/10)

Adult Size4.5 cm

Temperature22–28°C

Water TypeFreshwater Only

Swim ZoneMid-level, Surface

StockingSchool of 6+

Showing 649 - 672 of 735 Tank Mates

Harlequin Rasbora & Tailbar Cichlid

Trigonostigma heteromorpha · Vieja hartwegi

Possible with Caution

Harlequin Rasbora: PeacefulTailbar Cichlid: Aggressive

Harlequin Rasbora & Taiwan Reef Cichlid

Trigonostigma heteromorpha · Protomelas sp. "Steveni Taiwan"

Harlequin Rasbora & Tambraparni Barb

Trigonostigma heteromorpha · Puntius tambraparniei

Ideal Tank Mates

Harlequin Rasbora: PeacefulTambraparni Barb: Mostly Peaceful

Harlequin Rasbora & Tami River Rainbowfish

Trigonostigma heteromorpha · Glossolepis pseudoincisus

Ideal Tank Mates

Harlequin Rasbora: PeacefulTami River Rainbowfish: Peaceful

Harlequin Rasbora & Tandanus Catfish

Trigonostigma heteromorpha · Tandanus tandanus

Possible with Caution

Harlequin Rasbora: PeacefulTandanus Catfish: Mostly Peaceful

Harlequin Rasbora & Tanganyikan Clown Cichlid (Eretmodus)

Trigonostigma heteromorpha · Eretmodus cyanostictus

Harlequin Rasbora & Teacup Stingray (Common Freshwater Ray)

Trigonostigma heteromorpha · Potamotrygon laticeps

Possible with Caution

Harlequin Rasbora: PeacefulTeacup Stingray (Common Freshwater Ray): Semi-Aggressive

Harlequin Rasbora & Telmatochromis brichardi

Trigonostigma heteromorpha · Telmatochromis brichardi

Harlequin Rasbora & Telmatochromis dhonti

Trigonostigma heteromorpha · Telmatochromis dhonti

Harlequin Rasbora & Tequila Splitfin

Trigonostigma heteromorpha · Zoogoneticus tequila

Possible with Caution

Harlequin Rasbora: PeacefulTequila Splitfin: Semi-Aggressive

Harlequin Rasbora & Teugelsi Bichir

Trigonostigma heteromorpha · Polypterus teugelsi

Possible with Caution

Harlequin Rasbora: PeacefulTeugelsi Bichir: Semi-Aggressive

Harlequin Rasbora & Texas Cichlid

Trigonostigma heteromorpha · Herichthys cyanoguttatus

Possible with Caution

Harlequin Rasbora: PeacefulTexas Cichlid: Aggressive

Harlequin Rasbora & Thai Micro Crab

Trigonostigma heteromorpha · Limnopilos naiyanetri

Possible with Caution

Harlequin Rasbora: PeacefulThai Micro Crab: Peaceful

Harlequin Rasbora & Thinbar Datnoid

Trigonostigma heteromorpha · Datnioides undecimradiatus

Possible with Caution

Harlequin Rasbora: PeacefulThinbar Datnoid: Semi-Aggressive

Harlequin Rasbora & Threadfin Acara

Trigonostigma heteromorpha · Acarichthys heckelii

Possible with Caution

Harlequin Rasbora: PeacefulThreadfin Acara: Mostly Peaceful

Harlequin Rasbora & Threadfin Rainbowfish

Trigonostigma heteromorpha · Iriatherina werneri

Possible with Caution

Harlequin Rasbora: PeacefulThreadfin Rainbowfish: Peaceful

Harlequin Rasbora & Three Spot Gourami (Blue/Gold/Opaline)

Trigonostigma heteromorpha · Trichopodus trichopterus

Possible with Caution

Harlequin Rasbora: PeacefulThree Spot Gourami (Blue/Gold/Opaline): Semi-Aggressive

Harlequin Rasbora & Three-Spot Torpedo Hap

Trigonostigma heteromorpha · Exochochromis anagenys

Possible with Caution

Harlequin Rasbora: PeacefulThree-Spot Torpedo Hap: Semi-Aggressive

Harlequin Rasbora & Three-striped Dwarf Cichlid

Trigonostigma heteromorpha · Apistogramma trifasciata

Possible with Caution

Harlequin Rasbora: PeacefulThree-striped Dwarf Cichlid: Mostly Peaceful

Harlequin Rasbora & Tiger Barb

Trigonostigma heteromorpha · Puntigrus tetrazona

Possible with Caution

Harlequin Rasbora: PeacefulTiger Barb: Semi-Aggressive

Harlequin Rasbora & Tiger Danio

Trigonostigma heteromorpha · Devario maetaengensis

Ideal Tank Mates

Harlequin Rasbora: PeacefulTiger Danio: Peaceful

Harlequin Rasbora & Tiger Loach

Trigonostigma heteromorpha · Syncrossus hymenophysa

Possible with Caution

Harlequin Rasbora: PeacefulTiger Loach: Aggressive

Harlequin Rasbora & Tiger Muskie

Trigonostigma heteromorpha · Esox masquinongy x lucius

Possible with Caution

Harlequin Rasbora: PeacefulTiger Muskie: Highly Aggressive

Harlequin Rasbora & Tiger Pleco (L002)

Trigonostigma heteromorpha · Panaqolus sp. L002

Possible with Caution

Harlequin Rasbora: PeacefulTiger Pleco (L002): Mostly Peaceful