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 193 - 216 of 735 Tank Mates

Harlequin Rasbora & Cockatoo Dwarf Cichlid

Trigonostigma heteromorpha · Apistogramma cacatuoides

Possible with Caution

Harlequin Rasbora: PeacefulCockatoo Dwarf Cichlid: Semi-Aggressive

Harlequin Rasbora & Colombian Shark Catfish (Brackish)

Trigonostigma heteromorpha · Ariopsis seemanni

Harlequin Rasbora & Colombian Tetra

Trigonostigma heteromorpha · Hyphessobrycon columbianus

Possible with Caution

Harlequin Rasbora: PeacefulColombian Tetra: Mostly Peaceful

Harlequin Rasbora & Common Pleco

Trigonostigma heteromorpha · Hypostomus plecostomus

Possible with Caution

Harlequin Rasbora: PeacefulCommon Pleco: Mostly Peaceful

Harlequin Rasbora & Common Pleco (Amazon Sailfin)

Trigonostigma heteromorpha · Pterygoplichthys pardalis

Possible with Caution

Harlequin Rasbora: PeacefulCommon Pleco (Amazon Sailfin): Mostly Peaceful

Harlequin Rasbora & Common Synodontis (False Upside Down Catfish)

Trigonostigma heteromorpha · Synodontis nigrita

Possible with Caution

Harlequin Rasbora: PeacefulCommon Synodontis (False Upside Down Catfish): Mostly Peaceful

Harlequin Rasbora & Common Whiptail Catfish

Trigonostigma heteromorpha · Rineloricaria eigenmanni

Possible with Caution

Harlequin Rasbora: PeacefulCommon Whiptail Catfish: Peaceful

Harlequin Rasbora & Congo Bichir

Trigonostigma heteromorpha · Polypterus endlicheri congicus

Possible with Caution

Harlequin Rasbora: PeacefulCongo Bichir: Aggressive

Harlequin Rasbora & Congo Puffer (Potato Puffer)

Trigonostigma heteromorpha · Tetraodon miurus

Possible with Caution

Harlequin Rasbora: PeacefulCongo Puffer (Potato Puffer): Highly Aggressive

Harlequin Rasbora & Congo Tetra

Trigonostigma heteromorpha · Phenacogrammus interruptus

Possible with Caution

Harlequin Rasbora: PeacefulCongo Tetra: Peaceful

Harlequin Rasbora & Contradens Pleco (Snowball Variant)

Trigonostigma heteromorpha · Hypancistrus contradens

Possible with Caution

Harlequin Rasbora: PeacefulContradens Pleco (Snowball Variant): Mostly Peaceful

Harlequin Rasbora & Convict Cichlid

Trigonostigma heteromorpha · Amatitlania nigrofasciata

Possible with Caution

Harlequin Rasbora: PeacefulConvict Cichlid: Aggressive

Harlequin Rasbora & Copper Harlequin Rasbora

Trigonostigma heteromorpha · Trigonostigma hengeli

Possible with Caution

Harlequin Rasbora: PeacefulCopper Harlequin Rasbora: Peaceful

Harlequin Rasbora & Corona Rainbowfish

Trigonostigma heteromorpha · Melanotaenia corona

Ideal Tank Mates

Harlequin Rasbora: PeacefulCorona Rainbowfish: Peaceful

Harlequin Rasbora & Crimsonspotted Rainbowfish

Trigonostigma heteromorpha · Melanotaenia duboulayi

Ideal Tank Mates

Harlequin Rasbora: PeacefulCrimsonspotted Rainbowfish: Peaceful

Harlequin Rasbora & Crying Whiptail

Trigonostigma heteromorpha · Loricaria sp. "Rio Atabapo"

Possible with Caution

Harlequin Rasbora: PeacefulCrying Whiptail: Peaceful

Harlequin Rasbora & Cuban Cichlid

Trigonostigma heteromorpha · Nandopsis tetracanthus

Possible with Caution

Harlequin Rasbora: PeacefulCuban Cichlid: Aggressive

Harlequin Rasbora & Cuban Gar

Trigonostigma heteromorpha · Atractosteus tristoechus

Possible with Caution

Harlequin Rasbora: PeacefulCuban Gar: Semi-Aggressive

Harlequin Rasbora & Cuckoo Catfish

Trigonostigma heteromorpha · Synodontis multipunctatus

Possible with Caution

Harlequin Rasbora: PeacefulCuckoo Catfish: Semi-Aggressive

Harlequin Rasbora & Cupid Cichlid

Trigonostigma heteromorpha · Biotodoma cupido

Possible with Caution

Harlequin Rasbora: PeacefulCupid Cichlid: Mostly Peaceful

Harlequin Rasbora & Cutteri Cichlid

Trigonostigma heteromorpha · Amatitlania cutteri

Possible with Caution

Harlequin Rasbora: PeacefulCutteri Cichlid: Aggressive

Harlequin Rasbora & Cyprichromis Leptosoma

Trigonostigma heteromorpha · Cyprichromis leptosoma

Harlequin Rasbora & Dainty Cory (Salt and Pepper Cory)

Trigonostigma heteromorpha · Corydoras habrosus

Ideal Tank Mates

Harlequin Rasbora: PeacefulDainty Cory (Salt and Pepper Cory): Peaceful

Harlequin Rasbora & Debauwi Catfish (Three-Striped Glass Catfish)

Trigonostigma heteromorpha · Pareutropius buffei

Ideal Tank Mates

Harlequin Rasbora: PeacefulDebauwi Catfish (Three-Striped Glass Catfish): Peaceful