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 601 - 624 of 735 Tank Mates

Threadfin Rainbowfish & Senegal Bichir

Iriatherina werneri · Polypterus senegalus

Threadfin Rainbowfish & Sentani Rainbowfish

Iriatherina werneri · Chilatherina sentaniensis

Possible with Caution

Threadfin Rainbowfish: PeacefulSentani Rainbowfish: Mostly Peaceful

Threadfin Rainbowfish & Sepik Rainbowfish

Iriatherina werneri · Glossolepis multisquamata

Possible with Caution

Threadfin Rainbowfish: PeacefulSepik Rainbowfish: Peaceful

Threadfin Rainbowfish & Serpae Tetra

Iriatherina werneri · Hyphessobrycon eques

Possible with Caution

Threadfin Rainbowfish: PeacefulSerpae Tetra: Semi-Aggressive

Threadfin Rainbowfish & Severum

Iriatherina werneri · Heros severus

Possible with Caution

Threadfin Rainbowfish: PeacefulSeverum: Semi-Aggressive

Threadfin Rainbowfish & Shell Dweller (Multi)

Iriatherina werneri · Neolamprologus multifasciatus

Threadfin Rainbowfish & Shortbarbel Pangasius

Iriatherina werneri · Pangasius micronemus

Threadfin Rainbowfish & Shortnose Gar

Iriatherina werneri · Lepisosteus platostomus

Threadfin Rainbowfish & Shovelnose Sturgeon

Iriatherina werneri · Scaphirhynchus platorynchus

Threadfin Rainbowfish & Siamese Algae Eater

Iriatherina werneri · Crossocheilus oblongus

Possible with Caution

Threadfin Rainbowfish: PeacefulSiamese Algae Eater: Mostly Peaceful

Threadfin Rainbowfish & Siamese Tiger Fish

Iriatherina werneri · Datnioides pulcher

Threadfin Rainbowfish & Silver Arowana

Iriatherina werneri · Osteoglossum bicirrhosum

Threadfin Rainbowfish & Silver Datnoid (Silver Tigerfish)

Iriatherina werneri · Datnioides polota

Threadfin Rainbowfish & Silver Dollar

Iriatherina werneri · Metynnis argenteus

Possible with Caution

Threadfin Rainbowfish: PeacefulSilver Dollar: Peaceful

Threadfin Rainbowfish & Silver Flying Fox

Iriatherina werneri · Crossocheilus reticulatus

Possible with Caution

Threadfin Rainbowfish: PeacefulSilver Flying Fox: Mostly Peaceful

Threadfin Rainbowfish & Silver Hatchetfish

Iriatherina werneri · Gasteropelecus sternicla

Possible with Caution

Threadfin Rainbowfish: PeacefulSilver Hatchetfish: Peaceful

Threadfin Rainbowfish & Silver Prochilodus

Iriatherina werneri · Semaprochilodus taeniurus

Threadfin Rainbowfish & Silver Rainbowfish

Iriatherina werneri · Chilatherina crassispinosa

Possible with Caution

Threadfin Rainbowfish: PeacefulSilver Rainbowfish: Peaceful

Threadfin Rainbowfish & Silver Tiger Perch (American Tigerfish)

Iriatherina werneri · Datnioides polota

Threadfin Rainbowfish & Silvertip Tetra

Iriatherina werneri · Hasemania nana

Possible with Caution

Threadfin Rainbowfish: PeacefulSilvertip Tetra: Mostly Peaceful

Threadfin Rainbowfish & Sixbar Distichodus

Iriatherina werneri · Distichodus sexfasciatus

Possible with Caution

Threadfin Rainbowfish: PeacefulSixbar Distichodus: Aggressive

Threadfin Rainbowfish & Skunk Botia

Iriatherina werneri · Yasuhikotakia morleti

Possible with Caution

Threadfin Rainbowfish: PeacefulSkunk Botia: Aggressive

Threadfin Rainbowfish & Skunk Cory

Iriatherina werneri · Corydoras arcuatus

Possible with Caution

Threadfin Rainbowfish: PeacefulSkunk Cory: Peaceful

Threadfin Rainbowfish & Slender Rainbowfish

Iriatherina werneri · Melanotaenia gracilis

Possible with Caution

Threadfin Rainbowfish: PeacefulSlender Rainbowfish: Peaceful