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 121 - 144 of 735 Tank Mates

Threadfin Rainbowfish & Bloodfin Tetra

Iriatherina werneri · Aphyocharax anisitsi

Possible with Caution

Threadfin Rainbowfish: PeacefulBloodfin Tetra: Peaceful

Threadfin Rainbowfish & Blue Acara

Iriatherina werneri · Andinoacara pulcher

Threadfin Rainbowfish & Blue Back Blue Eye

Iriatherina werneri · Pseudomugil cyanodorsalis

Threadfin Rainbowfish & Blue Botia

Iriatherina werneri · Yasuhikotakia modesta

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Botia: Semi-Aggressive

Threadfin Rainbowfish & Blue Dolphin (Hap)

Iriatherina werneri · Cyrtocara moorii

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Dolphin (Hap): Semi-Aggressive

Threadfin Rainbowfish & Blue Emperor Tetra

Iriatherina werneri · Inpaichthys kerri

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Emperor Tetra: Peaceful

Threadfin Rainbowfish & Blue Pearl Shrimp

Iriatherina werneri · Neocaridina zhangjiajiensis

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Pearl Shrimp: Peaceful

Threadfin Rainbowfish & Blue Point Cichlid

Iriatherina werneri · Andinoacara coeruleopunctatus

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Point Cichlid: Semi-Aggressive

Threadfin Rainbowfish & Blue Rainbowfish

Iriatherina werneri · Melanotaenia caerulea

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Rainbowfish: Peaceful

Threadfin Rainbowfish & Blue Sifter

Iriatherina werneri · Cribroheros robertsoni

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Sifter: Semi-Aggressive

Threadfin Rainbowfish & Blue Tetra

Iriatherina werneri · Knodus borki

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Tetra: Semi-Aggressive

Threadfin Rainbowfish & Blue Tilapia

Iriatherina werneri · Oreochromis aureus

Possible with Caution

Threadfin Rainbowfish: PeacefulBlue Tilapia: Semi-Aggressive

Threadfin Rainbowfish & Bluegill Sunfish

Iriatherina werneri · Lepomis macrochirus

Threadfin Rainbowfish & Boeseman's Rainbowfish

Iriatherina werneri · Melanotaenia boesemani

Possible with Caution

Threadfin Rainbowfish: PeacefulBoeseman's Rainbowfish: Peaceful

Threadfin Rainbowfish & Bolivian Ram

Iriatherina werneri · Mikrogeophagus altispinosus

Possible with Caution

Threadfin Rainbowfish: PeacefulBolivian Ram: Mostly Peaceful

Threadfin Rainbowfish & Brevis Shelldweller

Iriatherina werneri · Neolamprologus brevis

Threadfin Rainbowfish & Brilliant Rasbora

Iriatherina werneri · Rasbora einthovenii

Possible with Caution

Threadfin Rainbowfish: PeacefulBrilliant Rasbora: Peaceful

Threadfin Rainbowfish & Brilliant Rummy-Nose Tetra

Iriatherina werneri · Hemigrammus bleheri

Possible with Caution

Threadfin Rainbowfish: PeacefulBrilliant Rummy-Nose Tetra: Peaceful

Threadfin Rainbowfish & Bristlenose Pleco

Iriatherina werneri · Ancistrus cf. cirrhosus

Ideal Tank Mates

Threadfin Rainbowfish: PeacefulBristlenose Pleco: Peaceful

Threadfin Rainbowfish & Bronze Corydoras

Iriatherina werneri · Corydoras aeneus

Possible with Caution

Threadfin Rainbowfish: PeacefulBronze Corydoras: Peaceful

Threadfin Rainbowfish & Brown Bullhead Catfish

Iriatherina werneri · Ameiurus nebulosus

Threadfin Rainbowfish & Brown Camo Shrimp

Iriatherina werneri · Caridina babaulti var. Brown

Possible with Caution

Threadfin Rainbowfish: PeacefulBrown Camo Shrimp: Peaceful

Threadfin Rainbowfish & Brown Hoplo Catfish

Iriatherina werneri · Hoplosternum littorale

Possible with Caution

Threadfin Rainbowfish: PeacefulBrown Hoplo Catfish: Peaceful

Threadfin Rainbowfish & Brown Puffer

Iriatherina werneri · Pao turgidus