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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 433 - 456 of 735 Tank Mates

Threadfin Rainbowfish & Misool Rainbowfish

Iriatherina werneri · Melanotaenia misoolensis

Possible with Caution
Threadfin Rainbowfish: PeacefulMisool Rainbowfish: Peaceful

Threadfin Rainbowfish & Mokele-mbembe Bichir

Iriatherina werneri · Polypterus mokelembembe

Not Recommended
Threadfin Rainbowfish: PeacefulMokele-mbembe Bichir: Semi-Aggressive

Threadfin Rainbowfish & Molly (Sailfin/Black/Dalmatian)

Iriatherina werneri · Poecilia sphenops

Possible with Caution
Threadfin Rainbowfish: PeacefulMolly (Sailfin/Black/Dalmatian): Mostly Peaceful

Threadfin Rainbowfish & Mono Sebae (Brackish)

Iriatherina werneri · Monodactylus sebae

Not Recommended
Threadfin Rainbowfish: PeacefulMono Sebae (Brackish): Mostly Peaceful

Threadfin Rainbowfish & Monster Wolf Fish (Aimara)

Iriatherina werneri · Hoplias aimara

Not Recommended
Threadfin Rainbowfish: PeacefulMonster Wolf Fish (Aimara): Highly Aggressive

Threadfin Rainbowfish & Moonlight Gourami

Iriatherina werneri · Trichogaster microlepis

Possible with Caution
Threadfin Rainbowfish: PeacefulMoonlight Gourami: Mostly Peaceful

Threadfin Rainbowfish & Mosquitofish (Gambusia)

Iriatherina werneri · Gambusia affinis

Possible with Caution
Threadfin Rainbowfish: PeacefulMosquitofish (Gambusia): Aggressive

Threadfin Rainbowfish & Motoro Stingray

Iriatherina werneri · Potamotrygon motoro

Not Recommended
Threadfin Rainbowfish: PeacefulMotoro Stingray: Semi-Aggressive

Threadfin Rainbowfish & Mottled Loach

Iriatherina werneri · Paracanthocobitis botia

Possible with Caution
Threadfin Rainbowfish: PeacefulMottled Loach: Mostly Peaceful

Threadfin Rainbowfish & Mountain Rainbowfish

Iriatherina werneri · Melanotaenia monticola

Possible with Caution
Threadfin Rainbowfish: PeacefulMountain Rainbowfish: Peaceful

Threadfin Rainbowfish & Mozambique Tilapia (Redfin)

Iriatherina werneri · Oreochromis mossambicus

Possible with Caution
Threadfin Rainbowfish: PeacefulMozambique Tilapia (Redfin): Aggressive

Threadfin Rainbowfish & Msobo Mbuna

Iriatherina werneri · Metriaclima sp. "Msobo"

Not Recommended
Threadfin Rainbowfish: PeacefulMsobo Mbuna: Aggressive

Threadfin Rainbowfish & Mubi Rainbowfish

Iriatherina werneri · Melanotaenia mubiensis

Possible with Caution
Threadfin Rainbowfish: PeacefulMubi Rainbowfish: Peaceful

Threadfin Rainbowfish & Murray River Rainbowfish

Iriatherina werneri · Melanotaenia fluviatilis

Possible with Caution
Threadfin Rainbowfish: PeacefulMurray River Rainbowfish: Peaceful

Threadfin Rainbowfish & Mystery Snail

Iriatherina werneri · Pomacea bridgesii

Possible with Caution
Threadfin Rainbowfish: PeacefulMystery Snail: Peaceful

Threadfin Rainbowfish & Nana Rasbora

Iriatherina werneri · Microdevario nana

Possible with Caution
Threadfin Rainbowfish: PeacefulNana Rasbora: Peaceful

Threadfin Rainbowfish & Needlenose Gar

Iriatherina werneri · Xenentodon cancila

Not Recommended
Threadfin Rainbowfish: PeacefulNeedlenose Gar: Semi-Aggressive

Threadfin Rainbowfish & Neolamprologus Fasciatus

Iriatherina werneri · Neolamprologus fasciatus

Not Recommended
Threadfin Rainbowfish: PeacefulNeolamprologus Fasciatus: Semi-Aggressive

Threadfin Rainbowfish & Neolamprologus Pulcher

Iriatherina werneri · Neolamprologus pulcher

Not Recommended
Threadfin Rainbowfish: PeacefulNeolamprologus Pulcher: Aggressive

Threadfin Rainbowfish & Neolamprologus Similis

Iriatherina werneri · Neolamprologus similis

Not Recommended
Threadfin Rainbowfish: PeacefulNeolamprologus Similis: Semi-Aggressive

Threadfin Rainbowfish & Neolamprologus Tretocephalus

Iriatherina werneri · Neolamprologus tretocephalus

Not Recommended
Threadfin Rainbowfish: PeacefulNeolamprologus Tretocephalus: Aggressive

Threadfin Rainbowfish & Neon Blue Cichlid

Iriatherina werneri · Paracyprichromis nigripinnis

Not Recommended
Threadfin Rainbowfish: PeacefulNeon Blue Cichlid: Mostly Peaceful

Threadfin Rainbowfish & Neon Blue Goby

Iriatherina werneri · Stiphodon atropurpureus

Possible with Caution
Threadfin Rainbowfish: PeacefulNeon Blue Goby: Mostly Peaceful

Threadfin Rainbowfish & Neon Green Rasbora (Kubotai)

Iriatherina werneri · Microdevario kubotai

Possible with Caution
Threadfin Rainbowfish: PeacefulNeon Green Rasbora (Kubotai): Peaceful