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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 505 - 528 of 735 Tank Mates

Threadfin Rainbowfish & Pearl Eartheater

Iriatherina werneri · Geophagus brasiliensis

Possible with Caution
Threadfin Rainbowfish: PeacefulPearl Eartheater: Semi-Aggressive

Threadfin Rainbowfish & Pearl Gourami

Iriatherina werneri · Trichopodus leerii

Possible with Caution
Threadfin Rainbowfish: PeacefulPearl Gourami: Mostly Peaceful

Threadfin Rainbowfish & Pearly Ocellatus

Iriatherina werneri · Neolamprologus stappersi

Not Recommended
Threadfin Rainbowfish: PeacefulPearly Ocellatus: Aggressive

Threadfin Rainbowfish & Penguin Tetra

Iriatherina werneri · Thayeria boehlkei

Possible with Caution
Threadfin Rainbowfish: PeacefulPenguin Tetra: Peaceful

Threadfin Rainbowfish & Peppered Corydoras

Iriatherina werneri · Corydoras paleatus

Possible with Caution
Threadfin Rainbowfish: PeacefulPeppered Corydoras: Peaceful

Threadfin Rainbowfish & Peppermint Pleco

Iriatherina werneri · Parancistrus nudiventris

Possible with Caution
Threadfin Rainbowfish: PeacefulPeppermint Pleco: Mostly Peaceful

Threadfin Rainbowfish & Peter's Elephantnose Fish

Iriatherina werneri · Gnathonemus petersii

Possible with Caution
Threadfin Rainbowfish: PeacefulPeter's Elephantnose Fish: Mostly Peaceful

Threadfin Rainbowfish & Petricola Catfish

Iriatherina werneri · Synodontis petricola

Possible with Caution
Threadfin Rainbowfish: PeacefulPetricola Catfish: Peaceful

Threadfin Rainbowfish & Phuket Loach

Iriatherina werneri · Schistura robertsi

Possible with Caution
Threadfin Rainbowfish: PeacefulPhuket Loach: Semi-Aggressive

Threadfin Rainbowfish & Pictus Catfish

Iriatherina werneri · Pimelodus pictus

Not Recommended
Threadfin Rainbowfish: PeacefulPictus Catfish: Mostly Peaceful

Threadfin Rainbowfish & Pike Cichlid (Xingu)

Iriatherina werneri · Crenicichla sp. Xingu

Not Recommended
Threadfin Rainbowfish: PeacefulPike Cichlid (Xingu): Highly Aggressive

Threadfin Rainbowfish & Pink Tailed Chalceus

Iriatherina werneri · Chalceus macrolepidotus

Not Recommended
Threadfin Rainbowfish: PeacefulPink Tailed Chalceus: Semi-Aggressive

Threadfin Rainbowfish & Piraiba

Iriatherina werneri · Brachyplatystoma filamentosum

Not Recommended
Threadfin Rainbowfish: PeacefulPiraiba: Aggressive

Threadfin Rainbowfish & Plain Silver Dollar

Iriatherina werneri · Metynnis hypsauchen

Possible with Caution
Threadfin Rainbowfish: PeacefulPlain Silver Dollar: Peaceful

Threadfin Rainbowfish & Platinum Acara

Iriatherina werneri · Andinoacara latifrons

Possible with Caution
Threadfin Rainbowfish: PeacefulPlatinum Acara: Semi-Aggressive

Threadfin Rainbowfish & Platinum Hatchet

Iriatherina werneri · Thoracocharax stellatus

Possible with Caution
Threadfin Rainbowfish: PeacefulPlatinum Hatchet: Peaceful

Threadfin Rainbowfish & Platy

Iriatherina werneri · Xiphophorus maculatus

Possible with Caution
Threadfin Rainbowfish: PeacefulPlaty: Peaceful

Threadfin Rainbowfish & Polypterus Bichir Lapradei

Iriatherina werneri · Polypterus bichir lapradei

Not Recommended
Threadfin Rainbowfish: PeacefulPolypterus Bichir Lapradei: Semi-Aggressive

Threadfin Rainbowfish & Popondetta Blue-eye

Iriatherina werneri · Pseudomugil connieae

Possible with Caution
Threadfin Rainbowfish: PeacefulPopondetta Blue-eye: Peaceful

Threadfin Rainbowfish & Port Acara

Iriatherina werneri · Cichlasoma portalegrense

Possible with Caution
Threadfin Rainbowfish: PeacefulPort Acara: Semi-Aggressive

Threadfin Rainbowfish & Price's Rainbowfish

Iriatherina werneri · Chilatherina pricei

Possible with Caution
Threadfin Rainbowfish: PeacefulPrice's Rainbowfish: Peaceful

Threadfin Rainbowfish & Prionotos Cory (Scleromystax)

Iriatherina werneri · Scleromystax prionotos

Possible with Caution
Threadfin Rainbowfish: PeacefulPrionotos Cory (Scleromystax): Peaceful

Threadfin Rainbowfish & Pseudotropheus Acei

Iriatherina werneri · Pseudotropheus acei

Not Recommended
Threadfin Rainbowfish: PeacefulPseudotropheus Acei: Mostly Peaceful

Threadfin Rainbowfish & Pseudotropheus sp. Kingsizei

Iriatherina werneri · Metriaclima pulpican

Possible with Caution
Threadfin Rainbowfish: PeacefulPseudotropheus sp. Kingsizei: Aggressive