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 217 - 240 of 735 Tank Mates

Threadfin Rainbowfish & Deep Water Hap (Placidochromis electra)

Iriatherina werneri · Placidochromis electra

Threadfin Rainbowfish & Delhezi Bichir (Armored Bichir)

Iriatherina werneri · Polypterus delhezi

Threadfin Rainbowfish & Delicate Blue-Eye

Iriatherina werneri · Pseudomugil tenellus

Possible with Caution

Threadfin Rainbowfish: PeacefulDelicate Blue-Eye: Peaceful

Threadfin Rainbowfish & Demasoni Cichlid (Mbuna)

Iriatherina werneri · Chindongo demasoni

Threadfin Rainbowfish & Denison Barb (Roseline Shark)

Iriatherina werneri · Sahyadria denisonii

Possible with Caution

Threadfin Rainbowfish: PeacefulDenison Barb (Roseline Shark): Mostly Peaceful

Threadfin Rainbowfish & Diamond Tetra

Iriatherina werneri · Moenkhausia pittieri

Possible with Caution

Threadfin Rainbowfish: PeacefulDiamond Tetra: Peaceful

Threadfin Rainbowfish & Dickfeld's Julie

Iriatherina werneri · Julidochromis dickfeldi

Threadfin Rainbowfish & Discus

Iriatherina werneri · Symphysodon aequifasciatus

Possible with Caution

Threadfin Rainbowfish: PeacefulDiscus: Mostly Peaceful

Threadfin Rainbowfish & Dojo Loach (Weather Loach)

Iriatherina werneri · Misgurnus anguillicaudatus

Possible with Caution

Threadfin Rainbowfish: PeacefulDojo Loach (Weather Loach): Peaceful

Threadfin Rainbowfish & Domino Synodontis

Iriatherina werneri · Synodontis notatus

Threadfin Rainbowfish & Dourada

Iriatherina werneri · Brachyplatystoma rousseauxii

Threadfin Rainbowfish & Duboisi Cichlid (Tropheus)

Iriatherina werneri · Tropheus duboisi

Threadfin Rainbowfish & Duplicareus Corydoras

Iriatherina werneri · Corydoras duplicareus

Possible with Caution

Threadfin Rainbowfish: PeacefulDuplicareus Corydoras: Peaceful

Threadfin Rainbowfish & Dusky Millions Fish

Iriatherina werneri · Phalloceros caudimaculatus

Possible with Caution

Threadfin Rainbowfish: PeacefulDusky Millions Fish: Peaceful

Threadfin Rainbowfish & Dwarf Chain Loach

Iriatherina werneri · Ambastaia sidthimunki

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Chain Loach: Peaceful

Threadfin Rainbowfish & Dwarf Cory (Tailspot Cory)

Iriatherina werneri · Corydoras hastatus

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Cory (Tailspot Cory): Peaceful

Threadfin Rainbowfish & Dwarf Flag Cichlid

Iriatherina werneri · Laetacara curviceps

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Flag Cichlid: Mostly Peaceful

Threadfin Rainbowfish & Dwarf Gourami

Iriatherina werneri · Trichogaster lalius

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Gourami: Semi-Aggressive

Threadfin Rainbowfish & Dwarf Green Pike Cichlid

Iriatherina werneri · Crenicichla compressiceps

Threadfin Rainbowfish & Dwarf Molly

Iriatherina werneri · Poecilia chica

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Molly: Mostly Peaceful

Threadfin Rainbowfish & Dwarf Neon Rainbowfish (Praecox)

Iriatherina werneri · Melanotaenia praecox

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Neon Rainbowfish (Praecox): Peaceful

Threadfin Rainbowfish & Dwarf Pea Puffer

Iriatherina werneri · Carinotetraodon travancoricus

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Pea Puffer: Aggressive

Threadfin Rainbowfish & Dwarf Pencilfish

Iriatherina werneri · Nannostomus marginatus

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Pencilfish: Peaceful

Threadfin Rainbowfish & Dwarf Petricola

Iriatherina werneri · Synodontis lucipinnis

Possible with Caution

Threadfin Rainbowfish: PeacefulDwarf Petricola: Peaceful