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+

Stocking calculator

Compatible on paper, but will Threadfin Rainbowfish fit your setup?

Tank mates can still go wrong if the tank is too small, already full, or the water is a poor match. Add Threadfin Rainbowfish to the stocking calculator to check space, stocking pressure, and water needs before you add it.

Threadfin Rainbowfish

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Showing 1 - 24 of 735 Tank Mates

Threadfin Rainbowfish & Kabia rainbowfish

Iriatherina werneri · Glossolepis kabia

Possible with Caution

Threadfin Rainbowfish: Peaceful Kabia rainbowfish: Peaceful

Threadfin Rainbowfish & Abei Puffer

Iriatherina werneri · Pao abei

Threadfin Rainbowfish & Achara Catfish

Iriatherina werneri · Leiarius marmoratus

Threadfin Rainbowfish & Adolfo Cory

Iriatherina werneri · Corydoras adolfoi

Possible with Caution

Threadfin Rainbowfish: PeacefulAdolfo Cory: Peaceful

Threadfin Rainbowfish & Adonis Pleco

Iriatherina werneri · Acanthicus adonis

Possible with Caution

Threadfin Rainbowfish: PeacefulAdonis Pleco: Aggressive

Threadfin Rainbowfish & Aequidens Jenaro Herrera

Iriatherina werneri · Aequidens sp. 'Jenaro Herrera'

Threadfin Rainbowfish & Aequidens diadema (Diadem Cichlid)

Iriatherina werneri · Aequidens diadema

Possible with Caution

Threadfin Rainbowfish: PeacefulAequidens diadema (Diadem Cichlid): Semi-Aggressive

Threadfin Rainbowfish & Aequidens sp. Atabapo

Iriatherina werneri · Aequidens sp. Atabapo

Possible with Caution

Threadfin Rainbowfish: PeacefulAequidens sp. Atabapo: Semi-Aggressive

Threadfin Rainbowfish & Afra Cichlid

Iriatherina werneri · Cynotilapia afra

Threadfin Rainbowfish & African Arowana

Iriatherina werneri · Heterotis niloticus

Possible with Caution

Threadfin Rainbowfish: PeacefulAfrican Arowana: Mostly Peaceful

Threadfin Rainbowfish & African Butterfly Cichlid

Iriatherina werneri · Anomalochromis thomasi

Possible with Caution

Threadfin Rainbowfish: PeacefulAfrican Butterfly Cichlid: Mostly Peaceful

Threadfin Rainbowfish & African Butterfly Fish

Iriatherina werneri · Pantodon buchholzi

Threadfin Rainbowfish & African Clawed Frog

Iriatherina werneri · Xenopus laevis

Threadfin Rainbowfish & African Dwarf Frog

Iriatherina werneri · Hymenochirus boettgeri

Possible with Caution

Threadfin Rainbowfish: PeacefulAfrican Dwarf Frog: Peaceful

Threadfin Rainbowfish & African Jewel Cichlid

Iriatherina werneri · Hemichromis bimaculatus

Possible with Caution

Threadfin Rainbowfish: PeacefulAfrican Jewel Cichlid: Aggressive

Threadfin Rainbowfish & African Knifefish

Iriatherina werneri · Xenomystus nigri

Threadfin Rainbowfish & African Lungfish

Iriatherina werneri · Protopterus annectens

Threadfin Rainbowfish & African Pike

Iriatherina werneri · Hepsetus odoe

Threadfin Rainbowfish & African Pipefish

Iriatherina werneri · Enneacampus ansorgii

Possible with Caution

Threadfin Rainbowfish: PeacefulAfrican Pipefish: Peaceful

Threadfin Rainbowfish & Agassiz Cory

Iriatherina werneri · Corydoras agassizii

Possible with Caution

Threadfin Rainbowfish: PeacefulAgassiz Cory: Peaceful

Threadfin Rainbowfish & Agassiz's Dwarf Cichlid

Iriatherina werneri · Apistogramma agassizii

Possible with Caution

Threadfin Rainbowfish: PeacefulAgassiz's Dwarf Cichlid: Semi-Aggressive

Threadfin Rainbowfish & Ajamaru Rainbowfish

Iriatherina werneri · Melanotaenia ajamaruensis

Possible with Caution

Threadfin Rainbowfish: PeacefulAjamaru Rainbowfish: Peaceful

Threadfin Rainbowfish & Allen's Rainbowfish

Iriatherina werneri · Chilatherina alleni

Possible with Caution

Threadfin Rainbowfish: PeacefulAllen's Rainbowfish: Peaceful

Threadfin Rainbowfish & Alligator Gar

Iriatherina werneri · Atractosteus spatula