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 457 - 480 of 735 Tank Mates

Threadfin Rainbowfish & Neon Tetra

Iriatherina werneri · Paracheirodon innesi

Possible with Caution

Threadfin Rainbowfish: PeacefulNeon Tetra: Peaceful

Threadfin Rainbowfish & Nerite Snail

Iriatherina werneri · Neritina natalensis

Possible with Caution

Threadfin Rainbowfish: PeacefulNerite Snail: Peaceful

Threadfin Rainbowfish & New Guinea Rainbowfish

Iriatherina werneri · Melanotaenia affinis

Possible with Caution

Threadfin Rainbowfish: PeacefulNew Guinea Rainbowfish: Peaceful

Threadfin Rainbowfish & New Guinea Tigerfish

Iriatherina werneri · Datnioides campbelli

Threadfin Rainbowfish & Nile Tilapia

Iriatherina werneri · Oreochromis niloticus

Threadfin Rainbowfish & Ninja Shrimp

Iriatherina werneri · Caridina serratirostris

Possible with Caution

Threadfin Rainbowfish: PeacefulNinja Shrimp: Peaceful

Threadfin Rainbowfish & Norman's Lampeye Killifish

Iriatherina werneri · Poropanchax normani

Possible with Caution

Threadfin Rainbowfish: PeacefulNorman's Lampeye Killifish: Peaceful

Threadfin Rainbowfish & Northern Mountain Swordtail

Iriatherina werneri · Xiphophorus nezahualcoyotl

Possible with Caution

Threadfin Rainbowfish: PeacefulNorthern Mountain Swordtail: Mostly Peaceful

Threadfin Rainbowfish & Nyererei Victorian Cichlid

Iriatherina werneri · Pundamilia nyererei

Possible with Caution

Threadfin Rainbowfish: PeacefulNyererei Victorian Cichlid: Aggressive

Threadfin Rainbowfish & Ocellatus Gold

Iriatherina werneri · Lamprologus ocellatus

Threadfin Rainbowfish & Odessa Barb

Iriatherina werneri · Pethia padamya

Possible with Caution

Threadfin Rainbowfish: PeacefulOdessa Barb: Mostly Peaceful

Threadfin Rainbowfish & Ogilby's Rainbowfish

Iriatherina werneri · Melanotaenia ogilbyi

Possible with Caution

Threadfin Rainbowfish: PeacefulOgilby's Rainbowfish: Peaceful

Threadfin Rainbowfish & Olga Cory

Iriatherina werneri · Corydoras simulatus

Possible with Caution

Threadfin Rainbowfish: PeacefulOlga Cory: Peaceful

Threadfin Rainbowfish & Olive Nerite Snail

Iriatherina werneri · Neritina reclivata

Possible with Caution

Threadfin Rainbowfish: PeacefulOlive Nerite Snail: Peaceful

Threadfin Rainbowfish & One-Spot Betta

Iriatherina werneri · Betta unimaculata

Threadfin Rainbowfish & Orange Chromide

Iriatherina werneri · Etroplus maculatus

Possible with Caution

Threadfin Rainbowfish: PeacefulOrange Chromide: Mostly Peaceful

Threadfin Rainbowfish & Orange Delight Shrimp

Iriatherina werneri · Caridina loehae

Possible with Caution

Threadfin Rainbowfish: PeacefulOrange Delight Shrimp: Peaceful

Threadfin Rainbowfish & Orange Peacock

Iriatherina werneri · Aulonocara stuartgranti maleri

Threadfin Rainbowfish & Orangespotted Snakehead

Iriatherina werneri · Channa aurantimaculata

Threadfin Rainbowfish & Orangespotted Sunfish

Iriatherina werneri · Lepomis humilis

Possible with Caution

Threadfin Rainbowfish: PeacefulOrangespotted Sunfish: Semi-Aggressive

Threadfin Rainbowfish & Ornate Bichir

Iriatherina werneri · Polypterus ornatipinnis

Threadfin Rainbowfish & Ornate Rainbowfish

Iriatherina werneri · Rhadinocentrus ornatus

Possible with Caution

Threadfin Rainbowfish: PeacefulOrnate Rainbowfish: Peaceful

Threadfin Rainbowfish & Oscar

Iriatherina werneri · Astronotus ocellatus

Threadfin Rainbowfish & Otocinclus

Iriatherina werneri · Otocinclus vittatus

Possible with Caution

Threadfin Rainbowfish: PeacefulOtocinclus: Peaceful