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 625 - 648 of 735 Tank Mates

Threadfin Rainbowfish & Smallmouth Bass

Iriatherina werneri · Micropterus dolomieu

Threadfin Rainbowfish & Snakehead Fighter

Iriatherina werneri · Betta channoides

Possible with Caution

Threadfin Rainbowfish: PeacefulSnakehead Fighter: Peaceful

Threadfin Rainbowfish & Snowball Shrimp

Iriatherina werneri · Neocaridina cf. zhangjiajiensis var. white

Ideal Tank Mates

Threadfin Rainbowfish: PeacefulSnowball Shrimp: Peaceful

Threadfin Rainbowfish & Socolofi Cichlid (Pseudotropheus Socolofi)

Iriatherina werneri · Chindongo socolofi

Threadfin Rainbowfish & Sorong Rainbowfish

Iriatherina werneri · Melanotaenia fredericki

Possible with Caution

Threadfin Rainbowfish: PeacefulSorong Rainbowfish: Peaceful

Threadfin Rainbowfish & Sparkling Gourami

Iriatherina werneri · Trichopsis pumila

Possible with Caution

Threadfin Rainbowfish: PeacefulSparkling Gourami: Mostly Peaceful

Threadfin Rainbowfish & Spot Pangasius

Iriatherina werneri · Pangasius larnaudii

Threadfin Rainbowfish & Spotfin Goby Cichlid

Iriatherina werneri · Tanganicodus irsacae

Threadfin Rainbowfish & Spotted Gar

Iriatherina werneri · Lepisosteus oculatus

Threadfin Rainbowfish & Spotted Headstander

Iriatherina werneri · Chilodus punctatus

Possible with Caution

Threadfin Rainbowfish: PeacefulSpotted Headstander: Peaceful

Threadfin Rainbowfish & Spotted Hillstream Loach

Iriatherina werneri · Gastromyzon punctulatus

Possible with Caution

Threadfin Rainbowfish: PeacefulSpotted Hillstream Loach: Peaceful

Threadfin Rainbowfish & Spotted Rainbowfish

Iriatherina werneri · Glossolepis maculosus

Possible with Caution

Threadfin Rainbowfish: PeacefulSpotted Rainbowfish: Peaceful

Threadfin Rainbowfish & Spotted Raphael Catfish

Iriatherina werneri · Agamyxis pectinifrons

Possible with Caution

Threadfin Rainbowfish: PeacefulSpotted Raphael Catfish: Peaceful

Threadfin Rainbowfish & Spotted Rubberlip Pleco (L187a)

Iriatherina werneri · Chaetostoma milesi

Possible with Caution

Threadfin Rainbowfish: PeacefulSpotted Rubberlip Pleco (L187a): Mostly Peaceful

Threadfin Rainbowfish & Starlight Bristlenose Pleco (L183)

Iriatherina werneri · Ancistrus dolichopterus

Possible with Caution

Threadfin Rainbowfish: PeacefulStarlight Bristlenose Pleco (L183): Mostly Peaceful

Threadfin Rainbowfish & Steindachner Dwarf Cichlid

Iriatherina werneri · Apistogramma steindachneri

Possible with Caution

Threadfin Rainbowfish: PeacefulSteindachner Dwarf Cichlid: Mostly Peaceful

Threadfin Rainbowfish & Sterba's Corydoras

Iriatherina werneri · Corydoras sterbai

Possible with Caution

Threadfin Rainbowfish: PeacefulSterba's Corydoras: Peaceful

Threadfin Rainbowfish & Striped Raphael Catfish

Iriatherina werneri · Platydoras armatulus

Threadfin Rainbowfish & Stripefin Eartheater

Iriatherina werneri · Gymnogeophagus rhabdotus

Possible with Caution

Threadfin Rainbowfish: PeacefulStripefin Eartheater: Semi-Aggressive

Threadfin Rainbowfish & Sturgeon Catfish

Iriatherina werneri · Platystomatichthys sturio

Threadfin Rainbowfish & Sulphur Crest Lithobates

Iriatherina werneri · Otopharynx lithobates

Threadfin Rainbowfish & Sumo Loach

Iriatherina werneri · Schistura balteata

Possible with Caution

Threadfin Rainbowfish: PeacefulSumo Loach: Aggressive

Threadfin Rainbowfish & Sunset Hap

Iriatherina werneri · Dimidiochromis strigatus

Threadfin Rainbowfish & Sunset Platy (Variatus Platy)

Iriatherina werneri · Xiphophorus variatus

Possible with Caution

Threadfin Rainbowfish: PeacefulSunset Platy (Variatus Platy): Peaceful