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 673 - 696 of 735 Tank Mates

Harlequin Rasbora & Tiger Shovelnose Catfish

Trigonostigma heteromorpha · Pseudoplatystoma tigrinum

Possible with Caution

Harlequin Rasbora: PeacefulTiger Shovelnose Catfish: Semi-Aggressive

Harlequin Rasbora & Tiger Shrimp

Trigonostigma heteromorpha · Caridina mariae

Possible with Caution

Harlequin Rasbora: PeacefulTiger Shrimp: Peaceful

Harlequin Rasbora & Tinfoil Barb

Trigonostigma heteromorpha · Barbonymus schwanenfeldii

Possible with Caution

Harlequin Rasbora: PeacefulTinfoil Barb: Mostly Peaceful

Harlequin Rasbora & Tire Track Eel

Trigonostigma heteromorpha · Mastacembelus armatus

Possible with Caution

Harlequin Rasbora: PeacefulTire Track Eel: Semi-Aggressive

Harlequin Rasbora & Trapdoor Snail

Trigonostigma heteromorpha · Cipangopaludina chinensis

Ideal Tank Mates

Harlequin Rasbora: PeacefulTrapdoor Snail: Peaceful

Harlequin Rasbora & Trewavas' Cichlid

Trigonostigma heteromorpha · Labeotropheus trewavasae

Harlequin Rasbora & Trimac Cichlid

Trigonostigma heteromorpha · Amphilophus trimaculatus

Possible with Caution

Harlequin Rasbora: PeacefulTrimac Cichlid: Highly Aggressive

Harlequin Rasbora & Tropheus Moorii

Trigonostigma heteromorpha · Tropheus moorii

Harlequin Rasbora & Tropical Gar

Trigonostigma heteromorpha · Atractosteus tropicus

Possible with Caution

Harlequin Rasbora: PeacefulTropical Gar: Aggressive

Harlequin Rasbora & Trout Cichlid (Champsochromis)

Trigonostigma heteromorpha · Champsochromis caeruleus

Harlequin Rasbora & True Julii Corydoras

Trigonostigma heteromorpha · Corydoras julii

Ideal Tank Mates

Harlequin Rasbora: PeacefulTrue Julii Corydoras: Peaceful

Harlequin Rasbora & Turquoise Rainbowfish

Trigonostigma heteromorpha · Melanotaenia lacustris

Ideal Tank Mates

Harlequin Rasbora: PeacefulTurquoise Rainbowfish: Peaceful

Harlequin Rasbora & Twig Catfish

Trigonostigma heteromorpha · Farlowella vittata

Possible with Caution

Harlequin Rasbora: PeacefulTwig Catfish: Peaceful

Harlequin Rasbora & Twig Catfish (Farlowella)

Trigonostigma heteromorpha · Farlowella acus

Possible with Caution

Harlequin Rasbora: PeacefulTwig Catfish (Farlowella): Peaceful

Harlequin Rasbora & Two-spot Apistogramma

Trigonostigma heteromorpha · Apistogramma rupununi

Possible with Caution

Harlequin Rasbora: PeacefulTwo-spot Apistogramma: Semi-Aggressive

Harlequin Rasbora & Uaru

Trigonostigma heteromorpha · Uaru amphiacanthoides

Possible with Caution

Harlequin Rasbora: PeacefulUaru: Mostly Peaceful

Harlequin Rasbora & Upside Down Catfish

Trigonostigma heteromorpha · Synodontis nigriventris

Possible with Caution

Harlequin Rasbora: PeacefulUpside Down Catfish: Peaceful

Harlequin Rasbora & Uruguayan Eartheater

Trigonostigma heteromorpha · Gymnogeophagus australis

Possible with Caution

Harlequin Rasbora: PeacefulUruguayan Eartheater: Semi-Aggressive

Harlequin Rasbora & Vampire Shrimp

Trigonostigma heteromorpha · Atya gabonensis

Possible with Caution

Harlequin Rasbora: PeacefulVampire Shrimp: Peaceful

Harlequin Rasbora & Venustus Cichlid (Giraffe Hap)

Trigonostigma heteromorpha · Nimbochromis venustus

Harlequin Rasbora & Vestitus Otocinclus

Trigonostigma heteromorpha · Otocinclus vestitus

Possible with Caution

Harlequin Rasbora: PeacefulVestitus Otocinclus: Peaceful

Harlequin Rasbora & Vieja fenestrata

Trigonostigma heteromorpha · Vieja fenestrata

Possible with Caution

Harlequin Rasbora: PeacefulVieja fenestrata: Aggressive

Harlequin Rasbora & Violet Goby (Dragon Goby)

Trigonostigma heteromorpha · Gobioides broussonnetii

Harlequin Rasbora & Waigeo Rainbowfish

Trigonostigma heteromorpha · Melanotaenia catherinae

Ideal Tank Mates

Harlequin Rasbora: PeacefulWaigeo Rainbowfish: Peaceful