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 577 - 600 of 735 Tank Mates

Harlequin Rasbora & Rhomb Barb

Trigonostigma heteromorpha · Desmopuntius rhomboocellatus

Possible with Caution

Harlequin Rasbora: PeacefulRhomb Barb: Peaceful

Harlequin Rasbora & Riffle Shrimp

Trigonostigma heteromorpha · Australatya striolata

Possible with Caution

Harlequin Rasbora: PeacefulRiffle Shrimp: Peaceful

Harlequin Rasbora & Rio Negro Dwarf Cichlid

Trigonostigma heteromorpha · Ivanacara adoketa

Possible with Caution

Harlequin Rasbora: PeacefulRio Negro Dwarf Cichlid: Aggressive

Harlequin Rasbora & Rose Danio

Trigonostigma heteromorpha · Danio roseus

Ideal Tank Mates

Harlequin Rasbora: PeacefulRose Danio: Peaceful

Harlequin Rasbora & Rosy Barb

Trigonostigma heteromorpha · Pethia conchonius

Possible with Caution

Harlequin Rasbora: PeacefulRosy Barb: Mostly Peaceful

Harlequin Rasbora & Rosy Finned Tetra

Trigonostigma heteromorpha · Hyphessobrycon rosaceus

Ideal Tank Mates

Harlequin Rasbora: PeacefulRosy Finned Tetra: Peaceful

Harlequin Rasbora & Rosy Red Minnow / Fathead Minnow

Trigonostigma heteromorpha · Pimephales promelas

Ideal Tank Mates

Harlequin Rasbora: PeacefulRosy Red Minnow / Fathead Minnow: Peaceful

Harlequin Rasbora & Royal Farlowella Catfish

Trigonostigma heteromorpha · Sturisoma panamense

Possible with Caution

Harlequin Rasbora: PeacefulRoyal Farlowella Catfish: Peaceful

Harlequin Rasbora & Royal Pleco (L190)

Trigonostigma heteromorpha · Panaque nigrolineatus

Possible with Caution

Harlequin Rasbora: PeacefulRoyal Pleco (L190): Semi-Aggressive

Harlequin Rasbora & Ruby Green Hap

Trigonostigma heteromorpha · Haplochromis sp. 'Ruby Green'

Possible with Caution

Harlequin Rasbora: PeacefulRuby Green Hap: Aggressive

Harlequin Rasbora & Rummy-Nose Tetra

Trigonostigma heteromorpha · Hemigrammus rhodostomus

Possible with Caution

Harlequin Rasbora: PeacefulRummy-Nose Tetra: Peaceful

Harlequin Rasbora & Rummynose Rasbora

Trigonostigma heteromorpha · Sawbwa resplendens

Possible with Caution

Harlequin Rasbora: PeacefulRummynose Rasbora: Peaceful

Harlequin Rasbora & Rusty Cichlid

Trigonostigma heteromorpha · Iodotropheus sprengerae

Harlequin Rasbora & Saddled Bichir

Trigonostigma heteromorpha · Polypterus endlicheri

Possible with Caution

Harlequin Rasbora: PeacefulSaddled Bichir: Semi-Aggressive

Harlequin Rasbora & Sailfin Molly

Trigonostigma heteromorpha · Poecilia latipinna

Harlequin Rasbora & Sajica Cichlid (T-Bar Cichlid)

Trigonostigma heteromorpha · Amatitlania sajica

Possible with Caution

Harlequin Rasbora: PeacefulSajica Cichlid (T-Bar Cichlid): Semi-Aggressive

Harlequin Rasbora & Salvini Cichlid

Trigonostigma heteromorpha · Trichromis salvini

Possible with Caution

Harlequin Rasbora: PeacefulSalvini Cichlid: Highly Aggressive

Harlequin Rasbora & San Juan Cory

Trigonostigma heteromorpha · Corydoras bilineatus

Ideal Tank Mates

Harlequin Rasbora: PeacefulSan Juan Cory: Peaceful

Harlequin Rasbora & Saulosi Cichlid

Trigonostigma heteromorpha · Chindongo saulosi

Harlequin Rasbora & Scarlet Badis

Trigonostigma heteromorpha · Dario dario

Possible with Caution

Harlequin Rasbora: PeacefulScarlet Badis: Mostly Peaceful

Harlequin Rasbora & Scat (Brackish)

Trigonostigma heteromorpha · Scatophagus argus

Harlequin Rasbora & Schwartz's Cory

Trigonostigma heteromorpha · Corydoras schwartzi

Ideal Tank Mates

Harlequin Rasbora: PeacefulSchwartz's Cory: Peaceful

Harlequin Rasbora & Scissortail Rasbora

Trigonostigma heteromorpha · Rasbora trilineata

Ideal Tank Mates

Harlequin Rasbora: PeacefulScissortail Rasbora: Peaceful

Harlequin Rasbora & Senegal Bichir

Trigonostigma heteromorpha · Polypterus senegalus

Possible with Caution

Harlequin Rasbora: PeacefulSenegal Bichir: Semi-Aggressive