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 577 - 600 of 735 Tank Mates

Threadfin Rainbowfish & Reticulated Stingray (Teacup Ray)

Iriatherina werneri · Potamotrygon orbignyi

Threadfin Rainbowfish & Rhomb Barb

Iriatherina werneri · Desmopuntius rhomboocellatus

Possible with Caution

Threadfin Rainbowfish: PeacefulRhomb Barb: Peaceful

Threadfin Rainbowfish & Riffle Shrimp

Iriatherina werneri · Australatya striolata

Possible with Caution

Threadfin Rainbowfish: PeacefulRiffle Shrimp: Peaceful

Threadfin Rainbowfish & Rio Negro Dwarf Cichlid

Iriatherina werneri · Ivanacara adoketa

Possible with Caution

Threadfin Rainbowfish: PeacefulRio Negro Dwarf Cichlid: Aggressive

Threadfin Rainbowfish & Rose Danio

Iriatherina werneri · Danio roseus

Possible with Caution

Threadfin Rainbowfish: PeacefulRose Danio: Peaceful

Threadfin Rainbowfish & Rosy Barb

Iriatherina werneri · Pethia conchonius

Possible with Caution

Threadfin Rainbowfish: PeacefulRosy Barb: Mostly Peaceful

Threadfin Rainbowfish & Rosy Finned Tetra

Iriatherina werneri · Hyphessobrycon rosaceus

Possible with Caution

Threadfin Rainbowfish: PeacefulRosy Finned Tetra: Peaceful

Threadfin Rainbowfish & Rosy Red Minnow / Fathead Minnow

Iriatherina werneri · Pimephales promelas

Possible with Caution

Threadfin Rainbowfish: PeacefulRosy Red Minnow / Fathead Minnow: Peaceful

Threadfin Rainbowfish & Royal Farlowella Catfish

Iriatherina werneri · Sturisoma panamense

Possible with Caution

Threadfin Rainbowfish: PeacefulRoyal Farlowella Catfish: Peaceful

Threadfin Rainbowfish & Royal Pleco (L190)

Iriatherina werneri · Panaque nigrolineatus

Possible with Caution

Threadfin Rainbowfish: PeacefulRoyal Pleco (L190): Semi-Aggressive

Threadfin Rainbowfish & Ruby Green Hap

Iriatherina werneri · Haplochromis sp. 'Ruby Green'

Possible with Caution

Threadfin Rainbowfish: PeacefulRuby Green Hap: Aggressive

Threadfin Rainbowfish & Rummy-Nose Tetra

Iriatherina werneri · Hemigrammus rhodostomus

Possible with Caution

Threadfin Rainbowfish: PeacefulRummy-Nose Tetra: Peaceful

Threadfin Rainbowfish & Rummynose Rasbora

Iriatherina werneri · Sawbwa resplendens

Possible with Caution

Threadfin Rainbowfish: PeacefulRummynose Rasbora: Peaceful

Threadfin Rainbowfish & Rusty Cichlid

Iriatherina werneri · Iodotropheus sprengerae

Threadfin Rainbowfish & Saddled Bichir

Iriatherina werneri · Polypterus endlicheri

Threadfin Rainbowfish & Sailfin Molly

Iriatherina werneri · Poecilia latipinna

Threadfin Rainbowfish & Sajica Cichlid (T-Bar Cichlid)

Iriatherina werneri · Amatitlania sajica

Possible with Caution

Threadfin Rainbowfish: PeacefulSajica Cichlid (T-Bar Cichlid): Semi-Aggressive

Threadfin Rainbowfish & Salvini Cichlid

Iriatherina werneri · Trichromis salvini

Threadfin Rainbowfish & San Juan Cory

Iriatherina werneri · Corydoras bilineatus

Possible with Caution

Threadfin Rainbowfish: PeacefulSan Juan Cory: Peaceful

Threadfin Rainbowfish & Saulosi Cichlid

Iriatherina werneri · Chindongo saulosi

Threadfin Rainbowfish & Scarlet Badis

Iriatherina werneri · Dario dario

Possible with Caution

Threadfin Rainbowfish: PeacefulScarlet Badis: Mostly Peaceful

Threadfin Rainbowfish & Scat (Brackish)

Iriatherina werneri · Scatophagus argus

Threadfin Rainbowfish & Schwartz's Cory

Iriatherina werneri · Corydoras schwartzi

Possible with Caution

Threadfin Rainbowfish: PeacefulSchwartz's Cory: Peaceful

Threadfin Rainbowfish & Scissortail Rasbora

Iriatherina werneri · Rasbora trilineata

Possible with Caution

Threadfin Rainbowfish: PeacefulScissortail Rasbora: Peaceful