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 25 - 48 of 735 Tank Mates

Threadfin Rainbowfish & Alligator Pleco

Iriatherina werneri · Pterygoplichthys scrophus

Possible with Caution

Threadfin Rainbowfish: PeacefulAlligator Pleco: Mostly Peaceful

Threadfin Rainbowfish & Altifrons Eartheater

Iriatherina werneri · Geophagus altifrons

Possible with Caution

Threadfin Rainbowfish: PeacefulAltifrons Eartheater: Mostly Peaceful

Threadfin Rainbowfish & Altolamprologus Calvus

Iriatherina werneri · Altolamprologus calvus

Threadfin Rainbowfish & Altolamprologus Compressiceps

Iriatherina werneri · Altolamprologus compressiceps

Threadfin Rainbowfish & Altum Angel

Iriatherina werneri · Pterophyllum altum

Threadfin Rainbowfish & Amano Shrimp

Iriatherina werneri · Caridina multidentata

Possible with Caution

Threadfin Rainbowfish: PeacefulAmano Shrimp: Peaceful

Threadfin Rainbowfish & Amazon Leaf Fish

Iriatherina werneri · Monocirrhus polyacanthus

Threadfin Rainbowfish & Amazon Puffer

Iriatherina werneri · Colomesus asellus

Possible with Caution

Threadfin Rainbowfish: PeacefulAmazon Puffer: Mostly Peaceful

Threadfin Rainbowfish & American Grass Shrimp

Iriatherina werneri · Palaemonetes kadiakensis

Possible with Caution

Threadfin Rainbowfish: PeacefulAmerican Grass Shrimp: Peaceful

Threadfin Rainbowfish & Andinoacara sp. Gold Saum

Iriatherina werneri · Andinoacara sp. "Gold Saum"

Threadfin Rainbowfish & Angelicus Botia

Iriatherina werneri · Botia kubotai

Possible with Caution

Threadfin Rainbowfish: PeacefulAngelicus Botia: Mostly Peaceful

Threadfin Rainbowfish & Angelicus Pleco L073

Iriatherina werneri · Hypancistrus sp. L073

Possible with Caution

Threadfin Rainbowfish: PeacefulAngelicus Pleco L073: Mostly Peaceful

Threadfin Rainbowfish & Angfa Rainbowfish

Iriatherina werneri · Melanotaenia angfa

Possible with Caution

Threadfin Rainbowfish: PeacefulAngfa Rainbowfish: Peaceful

Threadfin Rainbowfish & Antennae Stingray

Iriatherina werneri · Plesiotrygon iwamae

Threadfin Rainbowfish & Apistogramma Black-Chin

Iriatherina werneri · Apistogramma allpahuayo

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Black-Chin: Semi-Aggressive

Threadfin Rainbowfish & Apistogramma Broad-banded

Iriatherina werneri · Apistogramma breitbinden

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Broad-banded: Semi-Aggressive

Threadfin Rainbowfish & Apistogramma Mamoré

Iriatherina werneri · Apistogramma erythrura

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Mamoré: Mostly Peaceful

Threadfin Rainbowfish & Apistogramma Marmor (Marbled Apisto)

Iriatherina werneri · Apistogramma erythrura

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Marmor (Marbled Apisto): Mostly Peaceful

Threadfin Rainbowfish & Apistogramma Mouthbrooder (Maulbrüter)

Iriatherina werneri · Apistogramma barlowi

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Mouthbrooder (Maulbrüter): Semi-Aggressive

Threadfin Rainbowfish & Apistogramma Orange-tail

Iriatherina werneri · Apistogramma cf. eunotus "Orange-tail"

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Orange-tail: Semi-Aggressive

Threadfin Rainbowfish & Apistogramma Parrot

Iriatherina werneri · Apistogramma sp. "Parrot"

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Parrot: Semi-Aggressive

Threadfin Rainbowfish & Apistogramma Resticulosa Mamor

Iriatherina werneri · Apistogramma cf. resticulosa Mamor

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Resticulosa Mamor: Mostly Peaceful

Threadfin Rainbowfish & Apistogramma Resticulosa Marmor

Iriatherina werneri · Apistogramma cf. resticulosa "Marmor"

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma Resticulosa Marmor: Mostly Peaceful

Threadfin Rainbowfish & Apistogramma atahualpa

Iriatherina werneri · Apistogramma atahualpa

Possible with Caution

Threadfin Rainbowfish: PeacefulApistogramma atahualpa: Mostly Peaceful