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 529 - 552 of 735 Tank Mates

Harlequin Rasbora & Pungas Catfish

Trigonostigma heteromorpha · Pangasius pangasius

Possible with Caution

Harlequin Rasbora: PeacefulPungas Catfish: Mostly Peaceful

Harlequin Rasbora & Purple Spotted Gudgeon

Trigonostigma heteromorpha · Mogurnda adspersa

Possible with Caution

Harlequin Rasbora: PeacefulPurple Spotted Gudgeon: Semi-Aggressive

Harlequin Rasbora & Purple Zebra Shrimp

Trigonostigma heteromorpha · Potamalpheops sp.

Possible with Caution

Harlequin Rasbora: PeacefulPurple Zebra Shrimp: Peaceful

Harlequin Rasbora & Pygmy Corydoras

Trigonostigma heteromorpha · Corydoras pygmaeus

Possible with Caution

Harlequin Rasbora: PeacefulPygmy Corydoras: Peaceful

Harlequin Rasbora & Pygmy Rainbowfish

Trigonostigma heteromorpha · Melanotaenia pygmaea

Ideal Tank Mates

Harlequin Rasbora: PeacefulPygmy Rainbowfish: Mostly Peaceful

Harlequin Rasbora & Rachov's Killifish (Annual)

Trigonostigma heteromorpha · Nothobranchius rachovii

Ideal Tank Mates

Harlequin Rasbora: PeacefulRachov's Killifish (Annual): Mostly Peaceful

Harlequin Rasbora & Rainbow Cichlid

Trigonostigma heteromorpha · Herotilapia multispinosa

Possible with Caution

Harlequin Rasbora: PeacefulRainbow Cichlid: Mostly Peaceful

Harlequin Rasbora & Rainbow Shark

Trigonostigma heteromorpha · Epalzeorhynchos frenatum

Possible with Caution

Harlequin Rasbora: PeacefulRainbow Shark: Aggressive

Harlequin Rasbora & Rainbow Snakehead

Trigonostigma heteromorpha · Channa bleheri

Possible with Caution

Harlequin Rasbora: PeacefulRainbow Snakehead: Aggressive

Harlequin Rasbora & Ramshorn Snail

Trigonostigma heteromorpha · Planorbidae fam.

Ideal Tank Mates

Harlequin Rasbora: PeacefulRamshorn Snail: Peaceful

Harlequin Rasbora & Ramu Rainbowfish

Trigonostigma heteromorpha · Glossolepis ramuensis

Ideal Tank Mates

Harlequin Rasbora: PeacefulRamu Rainbowfish: Mostly Peaceful

Harlequin Rasbora & Raspy River Stingray

Trigonostigma heteromorpha · Potamotrygon scobina

Possible with Caution

Harlequin Rasbora: PeacefulRaspy River Stingray: Mostly Peaceful

Harlequin Rasbora & Red Bellied Pacu

Trigonostigma heteromorpha · Piaractus brachypomus

Possible with Caution

Harlequin Rasbora: PeacefulRed Bellied Pacu: Mostly Peaceful

Harlequin Rasbora & Red Breasted Acara

Trigonostigma heteromorpha · Laetacara dorsigera

Possible with Caution

Harlequin Rasbora: PeacefulRed Breasted Acara: Mostly Peaceful

Harlequin Rasbora & Red Devil Cichlid

Trigonostigma heteromorpha · Amphilophus labiatus

Possible with Caution

Harlequin Rasbora: PeacefulRed Devil Cichlid: Highly Aggressive

Harlequin Rasbora & Red Dwarf Rasbora

Trigonostigma heteromorpha · Microrasbora rubescens

Possible with Caution

Harlequin Rasbora: PeacefulRed Dwarf Rasbora: Peaceful

Harlequin Rasbora & Red Empress

Trigonostigma heteromorpha · Protomelas taeniolatus

Harlequin Rasbora & Red Eye Tetra

Trigonostigma heteromorpha · Moenkhausia sanctaefilomenae

Possible with Caution

Harlequin Rasbora: PeacefulRed Eye Tetra: Mostly Peaceful

Harlequin Rasbora & Red Fin Borleyi

Trigonostigma heteromorpha · Copadichromis borleyi

Possible with Caution

Harlequin Rasbora: PeacefulRed Fin Borleyi: Semi-Aggressive

Harlequin Rasbora & Red Fin Caudopunk

Trigonostigma heteromorpha · Neolamprologus caudopunctatus

Harlequin Rasbora & Red Goldflake Shrimp

Trigonostigma heteromorpha · Caridina sp. Red Goldflake

Possible with Caution

Harlequin Rasbora: PeacefulRed Goldflake Shrimp: Peaceful

Harlequin Rasbora & Red Head Tapajos (Geophagus)

Trigonostigma heteromorpha · Geophagus sp. 'Red Head Tapajos'

Possible with Caution

Harlequin Rasbora: PeacefulRed Head Tapajos (Geophagus): Mostly Peaceful

Harlequin Rasbora & Red Hump Eartheater

Trigonostigma heteromorpha · Geophagus steindachneri

Possible with Caution

Harlequin Rasbora: PeacefulRed Hump Eartheater: Semi-Aggressive

Harlequin Rasbora & Red Peacock (Ruby Red)

Trigonostigma heteromorpha · Aulonocara sp. 'Rubescens'