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 169 - 192 of 735 Tank Mates

Harlequin Rasbora & Channel Catfish

Trigonostigma heteromorpha · Ictalurus punctatus

Possible with Caution

Harlequin Rasbora: PeacefulChannel Catfish: Mostly Peaceful

Harlequin Rasbora & Chao Phraya Giant Catfish (Paroon Shark)

Trigonostigma heteromorpha · Pangasius sanitwongsei

Possible with Caution

Harlequin Rasbora: PeacefulChao Phraya Giant Catfish (Paroon Shark): Aggressive

Harlequin Rasbora & Checker Barb

Trigonostigma heteromorpha · Oliotius oligolepis

Ideal Tank Mates

Harlequin Rasbora: PeacefulChecker Barb: Peaceful

Harlequin Rasbora & Checkerboard Cichlid

Trigonostigma heteromorpha · Dicrossus filamentosus

Possible with Caution

Harlequin Rasbora: PeacefulCheckerboard Cichlid: Mostly Peaceful

Harlequin Rasbora & Chequered Rainbowfish

Trigonostigma heteromorpha · Melanotaenia splendida inornata

Ideal Tank Mates

Harlequin Rasbora: PeacefulChequered Rainbowfish: Peaceful

Harlequin Rasbora & Cherry Barb

Trigonostigma heteromorpha · Puntius titteya

Possible with Caution

Harlequin Rasbora: PeacefulCherry Barb: Peaceful

Harlequin Rasbora & Cherry Shrimp

Trigonostigma heteromorpha · Neocaridina davidi

Ideal Tank Mates

Harlequin Rasbora: PeacefulCherry Shrimp: Peaceful

Harlequin Rasbora & Cherry Spot Rasbora

Trigonostigma heteromorpha · Rasbora rubrodorsalis

Possible with Caution

Harlequin Rasbora: PeacefulCherry Spot Rasbora: Peaceful

Harlequin Rasbora & Chili Rasbora

Trigonostigma heteromorpha · Boraras brigittae

Possible with Caution

Harlequin Rasbora: PeacefulChili Rasbora: Peaceful

Harlequin Rasbora & Chinese Algae Eater (CAE)

Trigonostigma heteromorpha · Gyrinocheilus aymonieri

Possible with Caution

Harlequin Rasbora: PeacefulChinese Algae Eater (CAE): Aggressive

Harlequin Rasbora & Chinese Barb (Green Barb)

Trigonostigma heteromorpha · Puntius semifasciolatus

Ideal Tank Mates

Harlequin Rasbora: PeacefulChinese Barb (Green Barb): Peaceful

Harlequin Rasbora & Chipokae Mbuna

Trigonostigma heteromorpha · Melanochromis chipokae

Harlequin Rasbora & Chisumulu Pearl Cichlid

Trigonostigma heteromorpha · Labidochromis chisumulae

Harlequin Rasbora & Chocolate Cichlid

Trigonostigma heteromorpha · Hypselecara temporalis

Possible with Caution

Harlequin Rasbora: PeacefulChocolate Cichlid: Mostly Peaceful

Harlequin Rasbora & Chocolate Gourami

Trigonostigma heteromorpha · Sphaerichthys osphromenoides

Possible with Caution

Harlequin Rasbora: PeacefulChocolate Gourami: Peaceful

Harlequin Rasbora & Chocolate Loricaria (L062)

Trigonostigma heteromorpha · Loricaria cataphracta

Possible with Caution

Harlequin Rasbora: PeacefulChocolate Loricaria (L062): Peaceful

Harlequin Rasbora & Christmas Fulu

Trigonostigma heteromorpha · Xystichromis phytophagus

Possible with Caution

Harlequin Rasbora: PeacefulChristmas Fulu: Semi-Aggressive

Harlequin Rasbora & Chuco Cichlid

Trigonostigma heteromorpha · Chuco godmanni

Possible with Caution

Harlequin Rasbora: PeacefulChuco Cichlid: Aggressive

Harlequin Rasbora & Cigar Shark (Mad Barb)

Trigonostigma heteromorpha · Leptobarbus hoevenii

Possible with Caution

Harlequin Rasbora: PeacefulCigar Shark (Mad Barb): Mostly Peaceful

Harlequin Rasbora & Clown Killifish

Trigonostigma heteromorpha · Epiplatys annulatus

Possible with Caution

Harlequin Rasbora: PeacefulClown Killifish: Peaceful

Harlequin Rasbora & Clown Knifefish

Trigonostigma heteromorpha · Chitala ornata

Possible with Caution

Harlequin Rasbora: PeacefulClown Knifefish: Aggressive

Harlequin Rasbora & Clown Loach

Trigonostigma heteromorpha · Chromobotia macracanthus

Ideal Tank Mates

Harlequin Rasbora: PeacefulClown Loach: Peaceful

Harlequin Rasbora & Clown Pleco (L104)

Trigonostigma heteromorpha · Panaqolus maccus

Possible with Caution

Harlequin Rasbora: PeacefulClown Pleco (L104): Mostly Peaceful

Harlequin Rasbora & Cobalt Blue Zebra

Trigonostigma heteromorpha · Metriaclima callainos