Threadfin Rainbowfish Tank Mates & Compatibility

Threadfin Rainbowfish

Iriatherina werneri

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TemperamentPeaceful (1/10)

Adult Size5 cm

Temperature23–29°C

Water TypeFreshwater Only

Swim ZoneSurface, Mid-level

StockingSchool of 6+

Showing 337 - 360 of 735 Tank Mates

Threadfin Rainbowfish & Gymnogeophagus meridionalis

Iriatherina werneri · Gymnogeophagus meridionalis

Possible with Caution

Threadfin Rainbowfish: PeacefulGymnogeophagus meridionalis: Semi-Aggressive

Threadfin Rainbowfish & Half Banded Spiny Eel

Iriatherina werneri · Macrognathus circumcinctus

Possible with Caution

Threadfin Rainbowfish: PeacefulHalf Banded Spiny Eel: Mostly Peaceful

Threadfin Rainbowfish & Haplochromis sp. 44 (Thick Skin)

Iriatherina werneri · Haplochromis sp. 44

Possible with Caution

Threadfin Rainbowfish: PeacefulHaplochromis sp. 44 (Thick Skin): Aggressive

Threadfin Rainbowfish & Harlequin Rasbora

Iriatherina werneri · Trigonostigma heteromorpha

Possible with Caution

Threadfin Rainbowfish: PeacefulHarlequin Rasbora: Peaceful

Threadfin Rainbowfish & Harlequin Shark

Iriatherina werneri · Labeo variegatus

Possible with Caution

Threadfin Rainbowfish: PeacefulHarlequin Shark: Aggressive

Threadfin Rainbowfish & Head and Tail Light Tetra

Iriatherina werneri · Hemigrammus ocellifer

Possible with Caution

Threadfin Rainbowfish: PeacefulHead and Tail Light Tetra: Peaceful

Threadfin Rainbowfish & Helicopter Catfish

Iriatherina werneri · Wallagonia leerii

Threadfin Rainbowfish & Hi Fin Peppered Cory

Iriatherina werneri · Scleromystax macropterus

Possible with Caution

Threadfin Rainbowfish: PeacefulHi Fin Peppered Cory: Peaceful

Threadfin Rainbowfish & Highlands Rainbowfish

Iriatherina werneri · Chilatherina campsi

Possible with Caution

Threadfin Rainbowfish: PeacefulHighlands Rainbowfish: Peaceful

Threadfin Rainbowfish & Hillstream Loach

Iriatherina werneri · Beaufortia leveretti

Possible with Caution

Threadfin Rainbowfish: PeacefulHillstream Loach: Peaceful

Threadfin Rainbowfish & Honduran Red Point

Iriatherina werneri · Amatitlania sp. 'Honduran Red Point'

Possible with Caution

Threadfin Rainbowfish: PeacefulHonduran Red Point: Semi-Aggressive

Threadfin Rainbowfish & Honey Blue Eye

Iriatherina werneri · Pseudomugil mellis

Possible with Caution

Threadfin Rainbowfish: PeacefulHoney Blue Eye: Peaceful

Threadfin Rainbowfish & Honey Gourami

Iriatherina werneri · Trichogaster chuna

Possible with Caution

Threadfin Rainbowfish: PeacefulHoney Gourami: Peaceful

Threadfin Rainbowfish & Hongsloi Apistogramma

Iriatherina werneri · Apistogramma hongsloi

Possible with Caution

Threadfin Rainbowfish: PeacefulHongsloi Apistogramma: Semi-Aggressive

Threadfin Rainbowfish & Horei Cichlid

Iriatherina werneri · Ctenochromis horei

Threadfin Rainbowfish & Horned Nerite Snail

Iriatherina werneri · Clithon corona

Ideal Tank Mates

Threadfin Rainbowfish: PeacefulHorned Nerite Snail: Peaceful

Threadfin Rainbowfish & Humpbacked Limia

Iriatherina werneri · Limia nigrofasciata

Possible with Caution

Threadfin Rainbowfish: PeacefulHumpbacked Limia: Peaceful

Threadfin Rainbowfish & Hystrix Stingray (Porcupine Ray)

Iriatherina werneri · Potamotrygon hystrix

Threadfin Rainbowfish & Incolicana Corydoras

Iriatherina werneri · Corydoras incolicana

Possible with Caution

Threadfin Rainbowfish: PeacefulIncolicana Corydoras: Peaceful

Threadfin Rainbowfish & Indian Glassfish

Iriatherina werneri · Parambassis ranga

Possible with Caution

Threadfin Rainbowfish: PeacefulIndian Glassfish: Peaceful

Threadfin Rainbowfish & Indonesian Datnoid (Tiger Fish)

Iriatherina werneri · Datnioides microlepis

Threadfin Rainbowfish & Indonesian Giant Snakehead

Iriatherina werneri · Channa micropeltes

Threadfin Rainbowfish & Intermedius Cichlid

Iriatherina werneri · Tramitichromis intermedius

Threadfin Rainbowfish & Irian Jaya Rainbowfish

Iriatherina werneri · Melanotaenia irianjaya

Possible with Caution

Threadfin Rainbowfish: PeacefulIrian Jaya Rainbowfish: Peaceful