Cairns Rainbowfish Tank Mates & Compatibility

Cairns Rainbowfish

Cairnsichthys rhombosomoides

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TemperamentPeaceful (2/10)

Adult Size8.5 cm

Temperature20–26°C

Water TypeFreshwater Only

Swim ZoneMid-level, Surface

StockingSchool of 6+

Showing 241 - 264 of 735 Tank Mates

Cairns Rainbowfish & Eastern Rainbowfish

Cairnsichthys rhombosomoides · Melanotaenia splendida

Ideal Tank Mates

Cairns Rainbowfish: PeacefulEastern Rainbowfish: Peaceful

Cairns Rainbowfish & Electric Blue Crayfish

Cairnsichthys rhombosomoides · Procambarus alleni

Possible with Caution

Cairns Rainbowfish: PeacefulElectric Blue Crayfish: Aggressive

Cairns Rainbowfish & Electric Blue Hap

Cairnsichthys rhombosomoides · Sciaenochromis fryeri

Cairns Rainbowfish & Electric Blue Johannii

Cairnsichthys rhombosomoides · Pseudotropheus johannii

Cairns Rainbowfish & Elongatus Cichlid (Pseudotropheus Elongatus)

Cairnsichthys rhombosomoides · Chindongo elongatus

Possible with Caution

Cairns Rainbowfish: PeacefulElongatus Cichlid (Pseudotropheus Elongatus): Aggressive

Cairns Rainbowfish & Ember Tetra

Cairnsichthys rhombosomoides · Hyphessobrycon amandae

Possible with Caution

Cairns Rainbowfish: PeacefulEmber Tetra: Peaceful

Cairns Rainbowfish & Emerald Dwarf Danio

Cairnsichthys rhombosomoides · Danio erythromicron

Possible with Caution

Cairns Rainbowfish: PeacefulEmerald Dwarf Danio: Peaceful

Cairns Rainbowfish & Emerald Eye Rasbora

Cairnsichthys rhombosomoides · Brevibora dorsiocellata

Possible with Caution

Cairns Rainbowfish: PeacefulEmerald Eye Rasbora: Peaceful

Cairns Rainbowfish & Emerald Green Cory

Cairnsichthys rhombosomoides · Corydoras splendens

Ideal Tank Mates

Cairns Rainbowfish: PeacefulEmerald Green Cory: Peaceful

Cairns Rainbowfish & Emperor Snakehead

Cairnsichthys rhombosomoides · Channa marulioides

Possible with Caution

Cairns Rainbowfish: PeacefulEmperor Snakehead: Highly Aggressive

Cairns Rainbowfish & Emperor Tetra

Cairnsichthys rhombosomoides · Nematobrycon palmeri

Ideal Tank Mates

Cairns Rainbowfish: PeacefulEmperor Tetra: Peaceful

Cairns Rainbowfish & Empire Gudgeon

Cairnsichthys rhombosomoides · Hypseleotris compressa

Ideal Tank Mates

Cairns Rainbowfish: PeacefulEmpire Gudgeon: Mostly Peaceful

Cairns Rainbowfish & Endler's Livebearer

Cairnsichthys rhombosomoides · Poecilia wingei

Possible with Caution

Cairns Rainbowfish: PeacefulEndler's Livebearer: Peaceful

Cairns Rainbowfish & Espei Rasbora (Lambchop Rasbora)

Cairnsichthys rhombosomoides · Trigonostigma espei

Possible with Caution

Cairns Rainbowfish: PeacefulEspei Rasbora (Lambchop Rasbora): Peaceful

Cairns Rainbowfish & Exquisite Rainbowfish

Cairnsichthys rhombosomoides · Melanotaenia exquisita

Ideal Tank Mates

Cairns Rainbowfish: PeacefulExquisite Rainbowfish: Peaceful

Cairns Rainbowfish & Fahaka Puffer

Cairnsichthys rhombosomoides · Tetraodon lineatus

Possible with Caution

Cairns Rainbowfish: PeacefulFahaka Puffer: Highly Aggressive

Cairns Rainbowfish & Fairy Cichlid (Brichardi)

Cairnsichthys rhombosomoides · Neolamprologus brichardi

Cairns Rainbowfish & False Glass Catfish

Cairnsichthys rhombosomoides · Kryptopterus macrocephalus

Possible with Caution

Cairns Rainbowfish: PeacefulFalse Glass Catfish: Peaceful

Cairns Rainbowfish & False Rummy-Nose Tetra

Cairnsichthys rhombosomoides · Petitella georgiae

Possible with Caution

Cairns Rainbowfish: PeacefulFalse Rummy-Nose Tetra: Peaceful

Cairns Rainbowfish & False Siamese Algae Eater (Stonelapping Minnow)

Cairnsichthys rhombosomoides · Garra cambodgiensis

Possible with Caution

Cairns Rainbowfish: PeacefulFalse Siamese Algae Eater (Stonelapping Minnow): Semi-Aggressive

Cairns Rainbowfish & Featherfin Cichlid

Cairnsichthys rhombosomoides · Cyathopharynx furcifer

Cairns Rainbowfish & Featherfin Squeaker

Cairnsichthys rhombosomoides · Synodontis eupterus

Possible with Caution

Cairns Rainbowfish: PeacefulFeatherfin Squeaker: Semi-Aggressive

Cairns Rainbowfish & Festivum

Cairnsichthys rhombosomoides · Mesonauta festivus

Possible with Caution

Cairns Rainbowfish: PeacefulFestivum: Mostly Peaceful

Cairns Rainbowfish & Fiddler Crab (Brackish)

Cairnsichthys rhombosomoides · Uca sp.