Threadfin Rainbowfish Tank Mates & Compatibility

Threadfin Rainbowfish

Iriatherina werneri

View full care guide

TemperamentPeaceful (1/10)

Adult Size5 cm

Temperature23–29°C

Water TypeFreshwater Only

Swim ZoneSurface, Mid-level

StockingSchool of 6+

Showing 553 - 576 of 735 Tank Mates

Threadfin Rainbowfish & Red Peacock (Ruby Red)

Iriatherina werneri · Aulonocara sp. 'Rubescens'

Threadfin Rainbowfish & Red Phantom Tetra

Iriatherina werneri · Hyphessobrycon sweglesi

Possible with Caution

Threadfin Rainbowfish: PeacefulRed Phantom Tetra: Peaceful

Threadfin Rainbowfish & Red Rainbowfish

Iriatherina werneri · Glossolepis incisus

Possible with Caution

Threadfin Rainbowfish: PeacefulRed Rainbowfish: Mostly Peaceful

Threadfin Rainbowfish & Red Striped Eartheater

Iriatherina werneri · Geophagus surinamensis

Possible with Caution

Threadfin Rainbowfish: PeacefulRed Striped Eartheater: Mostly Peaceful

Threadfin Rainbowfish & Red Swamp Crayfish

Iriatherina werneri · Procambarus clarkii

Threadfin Rainbowfish & Red Tail Barracuda

Iriatherina werneri · Acestrorhynchus falcatus

Threadfin Rainbowfish & Red Tailed Black Shark

Iriatherina werneri · Epalzeorhynchos bicolor

Possible with Caution

Threadfin Rainbowfish: PeacefulRed Tailed Black Shark: Aggressive

Threadfin Rainbowfish & Red Tailed Redeye Puffer

Iriatherina werneri · Carinotetraodon irrubesco

Possible with Caution

Threadfin Rainbowfish: PeacefulRed Tailed Redeye Puffer: Semi-Aggressive

Threadfin Rainbowfish & Red Terror (Festa's Cichlid)

Iriatherina werneri · Mesoheros festae

Threadfin Rainbowfish & Red Top Cobalt Cichlid

Iriatherina werneri · Metriaclima greshakei

Possible with Caution

Threadfin Rainbowfish: PeacefulRed Top Cobalt Cichlid: Aggressive

Threadfin Rainbowfish & Red Tupfel Shrimp

Iriatherina werneri · Caridina serrata

Possible with Caution

Threadfin Rainbowfish: PeacefulRed Tupfel Shrimp: Peaceful

Threadfin Rainbowfish & Red Zebra Cichlid (Cherry Red)

Iriatherina werneri · Metriaclima estherae

Threadfin Rainbowfish & Red-Bellied Piranha

Iriatherina werneri · Pygocentrus nattereri

Threadfin Rainbowfish & Red-Finned Rainbowfish

Iriatherina werneri · Melanotaenia rubripinnis

Possible with Caution

Threadfin Rainbowfish: PeacefulRed-Finned Rainbowfish: Peaceful

Threadfin Rainbowfish & Red-Tail Catfish

Iriatherina werneri · Phractocephalus hemioliopterus

Threadfin Rainbowfish & Redbreast Sunfish

Iriatherina werneri · Lepomis auritus

Threadfin Rainbowfish & Redear Sunfish

Iriatherina werneri · Lepomis microlophus

Threadfin Rainbowfish & Redhead Cichlid

Iriatherina werneri · Vieja melanura

Possible with Caution

Threadfin Rainbowfish: PeacefulRedhead Cichlid: Aggressive

Threadfin Rainbowfish & Redhead Severum

Iriatherina werneri · Heros sp. Rotkeil

Possible with Caution

Threadfin Rainbowfish: PeacefulRedhead Severum: Semi-Aggressive

Threadfin Rainbowfish & Redline Rasbora

Iriatherina werneri · Rasbora pauciperforata

Possible with Caution

Threadfin Rainbowfish: PeacefulRedline Rasbora: Peaceful

Threadfin Rainbowfish & Redtail Splitfin

Iriatherina werneri · Xenotoca eiseni

Possible with Caution

Threadfin Rainbowfish: PeacefulRedtail Splitfin: Semi-Aggressive

Threadfin Rainbowfish & Reedfish (Ropefish)

Iriatherina werneri · Erpetoichthys calabaricus

Threadfin Rainbowfish & Regan's Julie

Iriatherina werneri · Julidochromis regani

Threadfin Rainbowfish & Reticulated Hillstream Loach

Iriatherina werneri · Sewellia lineolata

Possible with Caution

Threadfin Rainbowfish: PeacefulReticulated Hillstream Loach: Mostly Peaceful