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 649 - 672 of 735 Tank Mates

Threadfin Rainbowfish & Swordtail

Iriatherina werneri · Xiphophorus hellerii

Possible with Caution

Threadfin Rainbowfish: PeacefulSwordtail: Mostly Peaceful

Threadfin Rainbowfish & Tailbar Cichlid

Iriatherina werneri · Vieja hartwegi

Possible with Caution

Threadfin Rainbowfish: PeacefulTailbar Cichlid: Aggressive

Threadfin Rainbowfish & Taiwan Reef Cichlid

Iriatherina werneri · Protomelas sp. "Steveni Taiwan"

Threadfin Rainbowfish & Tambraparni Barb

Iriatherina werneri · Puntius tambraparniei

Possible with Caution

Threadfin Rainbowfish: PeacefulTambraparni Barb: Mostly Peaceful

Threadfin Rainbowfish & Tami River Rainbowfish

Iriatherina werneri · Glossolepis pseudoincisus

Possible with Caution

Threadfin Rainbowfish: PeacefulTami River Rainbowfish: Peaceful

Threadfin Rainbowfish & Tandanus Catfish

Iriatherina werneri · Tandanus tandanus

Threadfin Rainbowfish & Tanganyikan Clown Cichlid (Eretmodus)

Iriatherina werneri · Eretmodus cyanostictus

Threadfin Rainbowfish & Teacup Stingray (Common Freshwater Ray)

Iriatherina werneri · Potamotrygon laticeps

Threadfin Rainbowfish & Telmatochromis brichardi

Iriatherina werneri · Telmatochromis brichardi

Threadfin Rainbowfish & Telmatochromis dhonti

Iriatherina werneri · Telmatochromis dhonti

Threadfin Rainbowfish & Tequila Splitfin

Iriatherina werneri · Zoogoneticus tequila

Possible with Caution

Threadfin Rainbowfish: PeacefulTequila Splitfin: Semi-Aggressive

Threadfin Rainbowfish & Teugelsi Bichir

Iriatherina werneri · Polypterus teugelsi

Threadfin Rainbowfish & Texas Cichlid

Iriatherina werneri · Herichthys cyanoguttatus

Possible with Caution

Threadfin Rainbowfish: PeacefulTexas Cichlid: Aggressive

Threadfin Rainbowfish & Thai Micro Crab

Iriatherina werneri · Limnopilos naiyanetri

Possible with Caution

Threadfin Rainbowfish: PeacefulThai Micro Crab: Peaceful

Threadfin Rainbowfish & Thinbar Datnoid

Iriatherina werneri · Datnioides undecimradiatus

Threadfin Rainbowfish & Threadfin Acara

Iriatherina werneri · Acarichthys heckelii

Possible with Caution

Threadfin Rainbowfish: PeacefulThreadfin Acara: Mostly Peaceful

Threadfin Rainbowfish & Three Spot Gourami (Blue/Gold/Opaline)

Iriatherina werneri · Trichopodus trichopterus

Possible with Caution

Threadfin Rainbowfish: PeacefulThree Spot Gourami (Blue/Gold/Opaline): Semi-Aggressive

Threadfin Rainbowfish & Three-Spot Torpedo Hap

Iriatherina werneri · Exochochromis anagenys

Threadfin Rainbowfish & Three-striped Dwarf Cichlid

Iriatherina werneri · Apistogramma trifasciata

Possible with Caution

Threadfin Rainbowfish: PeacefulThree-striped Dwarf Cichlid: Mostly Peaceful

Threadfin Rainbowfish & Tiger Barb

Iriatherina werneri · Puntigrus tetrazona

Possible with Caution

Threadfin Rainbowfish: PeacefulTiger Barb: Semi-Aggressive

Threadfin Rainbowfish & Tiger Danio

Iriatherina werneri · Devario maetaengensis

Possible with Caution

Threadfin Rainbowfish: PeacefulTiger Danio: Peaceful

Threadfin Rainbowfish & Tiger Loach

Iriatherina werneri · Syncrossus hymenophysa

Possible with Caution

Threadfin Rainbowfish: PeacefulTiger Loach: Aggressive

Threadfin Rainbowfish & Tiger Muskie

Iriatherina werneri · Esox masquinongy x lucius

Threadfin Rainbowfish & Tiger Pleco (L002)

Iriatherina werneri · Panaqolus sp. L002

Possible with Caution

Threadfin Rainbowfish: PeacefulTiger Pleco (L002): Mostly Peaceful