Harlequin Rasbora & Snakehead Fighter
Trigonostigma heteromorpha · Betta channoides
Harlequin Rasbora: PeacefulSnakehead Fighter: Peaceful
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Harlequin Rasbora Tank Mates & Compatibility
Harlequin Rasbora
Trigonostigma heteromorpha
TemperamentPeaceful (1/10)
Adult Size4.5 cm
Temperature22–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Surface
StockingSchool of 6+
Showing 625 - 648 of 735 Tank Mates
Possible with Caution
Harlequin Rasbora & Snowball Shrimp
Trigonostigma heteromorpha · Neocaridina cf. zhangjiajiensis var. white
Harlequin Rasbora: PeacefulSnowball Shrimp: Peaceful
Harlequin Rasbora & Socolofi Cichlid (Pseudotropheus Socolofi)
Trigonostigma heteromorpha · Chindongo socolofi
Harlequin Rasbora: PeacefulSocolofi Cichlid (Pseudotropheus Socolofi): Aggressive
Harlequin Rasbora & Sorong Rainbowfish
Trigonostigma heteromorpha · Melanotaenia fredericki
Harlequin Rasbora: PeacefulSorong Rainbowfish: Peaceful
Harlequin Rasbora & Sparkling Gourami
Trigonostigma heteromorpha · Trichopsis pumila
Harlequin Rasbora: PeacefulSparkling Gourami: Mostly Peaceful
Harlequin Rasbora & Spot Pangasius
Trigonostigma heteromorpha · Pangasius larnaudii
Harlequin Rasbora: PeacefulSpot Pangasius: Mostly Peaceful
Harlequin Rasbora & Spotfin Goby Cichlid
Trigonostigma heteromorpha · Tanganicodus irsacae
Harlequin Rasbora: PeacefulSpotfin Goby Cichlid: Semi-Aggressive
Harlequin Rasbora & Spotted Gar
Trigonostigma heteromorpha · Lepisosteus oculatus
Harlequin Rasbora: PeacefulSpotted Gar: Semi-Aggressive
Harlequin Rasbora & Spotted Headstander
Trigonostigma heteromorpha · Chilodus punctatus
Harlequin Rasbora: PeacefulSpotted Headstander: Peaceful
Harlequin Rasbora & Spotted Hillstream Loach
Trigonostigma heteromorpha · Gastromyzon punctulatus
Harlequin Rasbora: PeacefulSpotted Hillstream Loach: Peaceful
Harlequin Rasbora & Spotted Rainbowfish
Trigonostigma heteromorpha · Glossolepis maculosus
Harlequin Rasbora: PeacefulSpotted Rainbowfish: Peaceful
Harlequin Rasbora & Spotted Raphael Catfish
Trigonostigma heteromorpha · Agamyxis pectinifrons
Harlequin Rasbora: PeacefulSpotted Raphael Catfish: Peaceful
Harlequin Rasbora & Spotted Rubberlip Pleco (L187a)
Trigonostigma heteromorpha · Chaetostoma milesi
Harlequin Rasbora: PeacefulSpotted Rubberlip Pleco (L187a): Mostly Peaceful
Harlequin Rasbora & Starlight Bristlenose Pleco (L183)
Trigonostigma heteromorpha · Ancistrus dolichopterus
Harlequin Rasbora: PeacefulStarlight Bristlenose Pleco (L183): Mostly Peaceful
Harlequin Rasbora & Steindachner Dwarf Cichlid
Trigonostigma heteromorpha · Apistogramma steindachneri
Harlequin Rasbora: PeacefulSteindachner Dwarf Cichlid: Mostly Peaceful
Harlequin Rasbora & Sterba's Corydoras
Trigonostigma heteromorpha · Corydoras sterbai
Harlequin Rasbora: PeacefulSterba's Corydoras: Peaceful
Harlequin Rasbora & Striped Raphael Catfish
Trigonostigma heteromorpha · Platydoras armatulus
Harlequin Rasbora: PeacefulStriped Raphael Catfish: Peaceful
Harlequin Rasbora & Stripefin Eartheater
Trigonostigma heteromorpha · Gymnogeophagus rhabdotus
Harlequin Rasbora: PeacefulStripefin Eartheater: Semi-Aggressive
Harlequin Rasbora & Sturgeon Catfish
Trigonostigma heteromorpha · Platystomatichthys sturio
Harlequin Rasbora: PeacefulSturgeon Catfish: Semi-Aggressive
Harlequin Rasbora & Sulphur Crest Lithobates
Trigonostigma heteromorpha · Otopharynx lithobates
Harlequin Rasbora: PeacefulSulphur Crest Lithobates: Semi-Aggressive
Harlequin Rasbora & Sumo Loach
Trigonostigma heteromorpha · Schistura balteata
Harlequin Rasbora: PeacefulSumo Loach: Aggressive
Harlequin Rasbora & Sunset Hap
Trigonostigma heteromorpha · Dimidiochromis strigatus
Harlequin Rasbora: PeacefulSunset Hap: Semi-Aggressive
Harlequin Rasbora & Sunset Platy (Variatus Platy)
Trigonostigma heteromorpha · Xiphophorus variatus
Harlequin Rasbora: PeacefulSunset Platy (Variatus Platy): Peaceful
Harlequin Rasbora & Swordtail
Trigonostigma heteromorpha · Xiphophorus hellerii
Harlequin Rasbora: PeacefulSwordtail: Mostly Peaceful