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 313 - 336 of 735 Tank Mates

Threadfin Rainbowfish & Gold Barb

Iriatherina werneri · Barbodes semifasciolatus

Possible with Caution

Threadfin Rainbowfish: PeacefulGold Barb: Peaceful

Threadfin Rainbowfish & Gold Laser Cory

Iriatherina werneri · Corydoras sp. 'CW010'

Possible with Caution

Threadfin Rainbowfish: PeacefulGold Laser Cory: Peaceful

Threadfin Rainbowfish & Gold Nugget Pleco (L018)

Iriatherina werneri · Baryancistrus xanthellus

Possible with Caution

Threadfin Rainbowfish: PeacefulGold Nugget Pleco (L018): Semi-Aggressive

Threadfin Rainbowfish & Gold Spot Pleco (L001 / L022)

Iriatherina werneri · Pterygoplichthys joselimaianus

Possible with Caution

Threadfin Rainbowfish: PeacefulGold Spot Pleco (L001 / L022): Mostly Peaceful

Threadfin Rainbowfish & Gold Tetra

Iriatherina werneri · Hemigrammus rodwayi

Possible with Caution

Threadfin Rainbowfish: PeacefulGold Tetra: Peaceful

Threadfin Rainbowfish & Golden Bristlenose Pleco

Iriatherina werneri · Ancistrus sp. L144

Ideal Tank Mates

Threadfin Rainbowfish: PeacefulGolden Bristlenose Pleco: Peaceful

Threadfin Rainbowfish & Golden Dwarf Barb

Iriatherina werneri · Pethia gelius

Possible with Caution

Threadfin Rainbowfish: PeacefulGolden Dwarf Barb: Peaceful

Threadfin Rainbowfish & Golden Dwarf Cichlid

Iriatherina werneri · Nannacara anomala

Possible with Caution

Threadfin Rainbowfish: PeacefulGolden Dwarf Cichlid: Mostly Peaceful

Threadfin Rainbowfish & Golden Julie

Iriatherina werneri · Julidochromis ornatus

Threadfin Rainbowfish & Golden Oto

Iriatherina werneri · Macrotocinclus affinis

Possible with Caution

Threadfin Rainbowfish: PeacefulGolden Oto: Peaceful

Threadfin Rainbowfish & Golden Wonder Killifish

Iriatherina werneri · Aplocheilus lineatus

Threadfin Rainbowfish & Goldfish (Comet / Common)

Iriatherina werneri · Carassius auratus

Possible with Caution

Threadfin Rainbowfish: PeacefulGoldfish (Comet / Common): Peaceful

Threadfin Rainbowfish & Goldie River Rainbowfish

Iriatherina werneri · Melanotaenia goldiei

Possible with Caution

Threadfin Rainbowfish: PeacefulGoldie River Rainbowfish: Peaceful

Threadfin Rainbowfish & Grant's Peacock Cichlid

Iriatherina werneri · Aulonocara stuartgranti

Threadfin Rainbowfish & Green Fire Tetra

Iriatherina werneri · Aphyocharax rathbuni

Possible with Caution

Threadfin Rainbowfish: PeacefulGreen Fire Tetra: Peaceful

Threadfin Rainbowfish & Green Neon Tetra

Iriatherina werneri · Paracheirodon simulans

Possible with Caution

Threadfin Rainbowfish: PeacefulGreen Neon Tetra: Peaceful

Threadfin Rainbowfish & Green Phantom Pleco (L200)

Iriatherina werneri · Hemiancistrus subviridis

Possible with Caution

Threadfin Rainbowfish: PeacefulGreen Phantom Pleco (L200): Semi-Aggressive

Threadfin Rainbowfish & Green Spotted Puffer (Brackish)

Iriatherina werneri · Dichotomyctere nigroviridis

Threadfin Rainbowfish & Green Sunfish

Iriatherina werneri · Lepomis cyanellus

Threadfin Rainbowfish & Green Terror

Iriatherina werneri · Andinoacara rivulatus

Threadfin Rainbowfish & Grime Rainbowfish

Iriatherina werneri · Glossolepis dorityi

Possible with Caution

Threadfin Rainbowfish: PeacefulGrime Rainbowfish: Peaceful

Threadfin Rainbowfish & Guinean Bichir

Iriatherina werneri · Polypterus ansorgii

Threadfin Rainbowfish & Gulper Catfish

Iriatherina werneri · Asterophysus batrachus

Threadfin Rainbowfish & Guppy

Iriatherina werneri · Poecilia reticulata

Possible with Caution

Threadfin Rainbowfish: PeacefulGuppy: Peaceful