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 97 - 120 of 735 Tank Mates

Cairns Rainbowfish & Betta Macrostoma

Cairnsichthys rhombosomoides · Betta macrostoma

Cairns Rainbowfish & Betta Smaragdina

Cairnsichthys rhombosomoides · Betta smaragdina

Possible with Caution

Cairns Rainbowfish: PeacefulBetta Smaragdina: Semi-Aggressive

Cairns Rainbowfish & Black Acara

Cairnsichthys rhombosomoides · Cichlasoma bimaculatum

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Acara: Semi-Aggressive

Cairns Rainbowfish & Black Belt Cichlid

Cairnsichthys rhombosomoides · Vieja maculicauda

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Belt Cichlid: Aggressive

Cairns Rainbowfish & Black Bullhead Catfish

Cairnsichthys rhombosomoides · Ameiurus melas

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Bullhead Catfish: Aggressive

Cairns Rainbowfish & Black Corydoras

Cairnsichthys rhombosomoides · Corydoras schultzei

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlack Corydoras: Peaceful

Cairns Rainbowfish & Black Diamond Cichlid

Cairnsichthys rhombosomoides · Paratilapia polleni

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Diamond Cichlid: Aggressive

Cairns Rainbowfish & Black Fin Cory

Cairnsichthys rhombosomoides · Corydoras leucomelas

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Fin Cory: Peaceful

Cairns Rainbowfish & Black Ghost Knifefish

Cairnsichthys rhombosomoides · Apteronotus albifrons

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Ghost Knifefish: Semi-Aggressive

Cairns Rainbowfish & Black Kuhli Loach

Cairnsichthys rhombosomoides · Pangio oblonga

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Kuhli Loach: Peaceful

Cairns Rainbowfish & Black Marble Hoplo

Cairnsichthys rhombosomoides · Megalechis thoracata

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Marble Hoplo: Mostly Peaceful

Cairns Rainbowfish & Black Neon Tetra

Cairnsichthys rhombosomoides · Hyphessobrycon herbertaxelrodi

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlack Neon Tetra: Peaceful

Cairns Rainbowfish & Black Ocellatus

Cairnsichthys rhombosomoides · Lamprologus speciosus

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Ocellatus: Aggressive

Cairns Rainbowfish & Black Pacu

Cairnsichthys rhombosomoides · Colossoma macropomum

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlack Pacu: Mostly Peaceful

Cairns Rainbowfish & Black Phantom Tetra

Cairnsichthys rhombosomoides · Hyphessobrycon megalopterus

Possible with Caution

Cairns Rainbowfish: PeacefulBlack Phantom Tetra: Peaceful

Cairns Rainbowfish & Black Ruby Barb

Cairnsichthys rhombosomoides · Pethia nigrofasciata

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlack Ruby Barb: Mostly Peaceful

Cairns Rainbowfish & Black Skirt Tetra

Cairnsichthys rhombosomoides · Gymnocorymbus ternetzi

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlack Skirt Tetra: Mostly Peaceful

Cairns Rainbowfish & Black-Banded Rainbowfish

Cairnsichthys rhombosomoides · Melanotaenia nigrans

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlack-Banded Rainbowfish: Peaceful

Cairns Rainbowfish & Blackline Rasbora

Cairnsichthys rhombosomoides · Rasbora borapetensis

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlackline Rasbora: Peaceful

Cairns Rainbowfish & Bladder Snail (Pest Snail)

Cairnsichthys rhombosomoides · Physella acuta

Possible with Caution

Cairns Rainbowfish: PeacefulBladder Snail (Pest Snail): Peaceful

Cairns Rainbowfish & Bleeding Heart Tetra

Cairnsichthys rhombosomoides · Hyphessobrycon erythrostigma

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBleeding Heart Tetra: Peaceful

Cairns Rainbowfish & Bleher's Rainbowfish

Cairnsichthys rhombosomoides · Chilatherina bleheri

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBleher's Rainbowfish: Peaceful

Cairns Rainbowfish & Blind Cave Tetra

Cairnsichthys rhombosomoides · Astyanax mexicanus

Ideal Tank Mates

Cairns Rainbowfish: PeacefulBlind Cave Tetra: Mostly Peaceful

Cairns Rainbowfish & Blood Parrot Cichlid

Cairnsichthys rhombosomoides · Hybrid cichlid (Blood Parrot)

Possible with Caution

Cairns Rainbowfish: PeacefulBlood Parrot Cichlid: Semi-Aggressive