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 553 - 576 of 735 Tank Mates

Harlequin Rasbora & Red Phantom Tetra

Trigonostigma heteromorpha · Hyphessobrycon sweglesi

Possible with Caution

Harlequin Rasbora: PeacefulRed Phantom Tetra: Peaceful

Harlequin Rasbora & Red Rainbowfish

Trigonostigma heteromorpha · Glossolepis incisus

Ideal Tank Mates

Harlequin Rasbora: PeacefulRed Rainbowfish: Mostly Peaceful

Harlequin Rasbora & Red Striped Eartheater

Trigonostigma heteromorpha · Geophagus surinamensis

Possible with Caution

Harlequin Rasbora: PeacefulRed Striped Eartheater: Mostly Peaceful

Harlequin Rasbora & Red Swamp Crayfish

Trigonostigma heteromorpha · Procambarus clarkii

Possible with Caution

Harlequin Rasbora: PeacefulRed Swamp Crayfish: Highly Aggressive

Harlequin Rasbora & Red Tail Barracuda

Trigonostigma heteromorpha · Acestrorhynchus falcatus

Possible with Caution

Harlequin Rasbora: PeacefulRed Tail Barracuda: Aggressive

Harlequin Rasbora & Red Tailed Black Shark

Trigonostigma heteromorpha · Epalzeorhynchos bicolor

Possible with Caution

Harlequin Rasbora: PeacefulRed Tailed Black Shark: Aggressive

Harlequin Rasbora & Red Tailed Redeye Puffer

Trigonostigma heteromorpha · Carinotetraodon irrubesco

Possible with Caution

Harlequin Rasbora: PeacefulRed Tailed Redeye Puffer: Semi-Aggressive

Harlequin Rasbora & Red Terror (Festa's Cichlid)

Trigonostigma heteromorpha · Mesoheros festae

Possible with Caution

Harlequin Rasbora: PeacefulRed Terror (Festa's Cichlid): Highly Aggressive

Harlequin Rasbora & Red Top Cobalt Cichlid

Trigonostigma heteromorpha · Metriaclima greshakei

Possible with Caution

Harlequin Rasbora: PeacefulRed Top Cobalt Cichlid: Aggressive

Harlequin Rasbora & Red Tupfel Shrimp

Trigonostigma heteromorpha · Caridina serrata

Ideal Tank Mates

Harlequin Rasbora: PeacefulRed Tupfel Shrimp: Peaceful

Harlequin Rasbora & Red Zebra Cichlid (Cherry Red)

Trigonostigma heteromorpha · Metriaclima estherae

Harlequin Rasbora & Red-Bellied Piranha

Trigonostigma heteromorpha · Pygocentrus nattereri

Possible with Caution

Harlequin Rasbora: PeacefulRed-Bellied Piranha: Aggressive

Harlequin Rasbora & Red-Finned Rainbowfish

Trigonostigma heteromorpha · Melanotaenia rubripinnis

Ideal Tank Mates

Harlequin Rasbora: PeacefulRed-Finned Rainbowfish: Peaceful

Harlequin Rasbora & Red-Tail Catfish

Trigonostigma heteromorpha · Phractocephalus hemioliopterus

Possible with Caution

Harlequin Rasbora: PeacefulRed-Tail Catfish: Aggressive

Harlequin Rasbora & Redbreast Sunfish

Trigonostigma heteromorpha · Lepomis auritus

Possible with Caution

Harlequin Rasbora: PeacefulRedbreast Sunfish: Aggressive

Harlequin Rasbora & Redear Sunfish

Trigonostigma heteromorpha · Lepomis microlophus

Possible with Caution

Harlequin Rasbora: PeacefulRedear Sunfish: Semi-Aggressive

Harlequin Rasbora & Redhead Cichlid

Trigonostigma heteromorpha · Vieja melanura

Possible with Caution

Harlequin Rasbora: PeacefulRedhead Cichlid: Aggressive

Harlequin Rasbora & Redhead Severum

Trigonostigma heteromorpha · Heros sp. Rotkeil

Possible with Caution

Harlequin Rasbora: PeacefulRedhead Severum: Semi-Aggressive

Harlequin Rasbora & Redline Rasbora

Trigonostigma heteromorpha · Rasbora pauciperforata

Possible with Caution

Harlequin Rasbora: PeacefulRedline Rasbora: Peaceful

Harlequin Rasbora & Redtail Splitfin

Trigonostigma heteromorpha · Xenotoca eiseni

Possible with Caution

Harlequin Rasbora: PeacefulRedtail Splitfin: Semi-Aggressive

Harlequin Rasbora & Reedfish (Ropefish)

Trigonostigma heteromorpha · Erpetoichthys calabaricus

Ideal Tank Mates

Harlequin Rasbora: PeacefulReedfish (Ropefish): Mostly Peaceful

Harlequin Rasbora & Regan's Julie

Trigonostigma heteromorpha · Julidochromis regani

Harlequin Rasbora & Reticulated Hillstream Loach

Trigonostigma heteromorpha · Sewellia lineolata

Ideal Tank Mates

Harlequin Rasbora: PeacefulReticulated Hillstream Loach: Mostly Peaceful

Harlequin Rasbora & Reticulated Stingray (Teacup Ray)

Trigonostigma heteromorpha · Potamotrygon orbignyi

Possible with Caution

Harlequin Rasbora: PeacefulReticulated Stingray (Teacup Ray): Mostly Peaceful