Koi Tank Mates & Compatibility

Koi

Cyprinus rubrofuscus

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TemperamentPeaceful (2/10)

Adult Size80 cm

Temperature4–28°C

Water TypeFreshwater Only

Swim ZoneSurface, Mid-level, Bottom

StockingGroup of 3+

Showing 97 - 120 of 735 Tank Mates

Koi & Betta Macrostoma

Cyprinus rubrofuscus · Betta macrostoma

Koi & Betta Smaragdina

Cyprinus rubrofuscus · Betta smaragdina

Possible with Caution

Koi: PeacefulBetta Smaragdina: Semi-Aggressive

Koi & Black Acara

Cyprinus rubrofuscus · Cichlasoma bimaculatum

Possible with Caution

Koi: PeacefulBlack Acara: Semi-Aggressive

Koi & Black Belt Cichlid

Cyprinus rubrofuscus · Vieja maculicauda

Possible with Caution

Koi: PeacefulBlack Belt Cichlid: Aggressive

Koi & Black Bullhead Catfish

Cyprinus rubrofuscus · Ameiurus melas

Possible with Caution

Koi: PeacefulBlack Bullhead Catfish: Aggressive

Koi & Black Corydoras

Cyprinus rubrofuscus · Corydoras schultzei

Ideal Tank Mates

Koi: PeacefulBlack Corydoras: Peaceful

Koi & Black Diamond Cichlid

Cyprinus rubrofuscus · Paratilapia polleni

Possible with Caution

Koi: PeacefulBlack Diamond Cichlid: Aggressive

Koi & Black Fin Cory

Cyprinus rubrofuscus · Corydoras leucomelas

Possible with Caution

Koi: PeacefulBlack Fin Cory: Peaceful

Koi & Black Ghost Knifefish

Cyprinus rubrofuscus · Apteronotus albifrons

Possible with Caution

Koi: PeacefulBlack Ghost Knifefish: Semi-Aggressive

Koi & Black Kuhli Loach

Cyprinus rubrofuscus · Pangio oblonga

Possible with Caution

Koi: PeacefulBlack Kuhli Loach: Peaceful

Koi & Black Marble Hoplo

Cyprinus rubrofuscus · Megalechis thoracata

Ideal Tank Mates

Koi: PeacefulBlack Marble Hoplo: Mostly Peaceful

Koi & Black Neon Tetra

Cyprinus rubrofuscus · Hyphessobrycon herbertaxelrodi

Possible with Caution

Koi: PeacefulBlack Neon Tetra: Peaceful

Koi & Black Ocellatus

Cyprinus rubrofuscus · Lamprologus speciosus

Possible with Caution

Koi: PeacefulBlack Ocellatus: Aggressive

Koi & Black Pacu

Cyprinus rubrofuscus · Colossoma macropomum

Ideal Tank Mates

Koi: PeacefulBlack Pacu: Mostly Peaceful

Koi & Black Phantom Tetra

Cyprinus rubrofuscus · Hyphessobrycon megalopterus

Possible with Caution

Koi: PeacefulBlack Phantom Tetra: Peaceful

Koi & Black Ruby Barb

Cyprinus rubrofuscus · Pethia nigrofasciata

Possible with Caution

Koi: PeacefulBlack Ruby Barb: Mostly Peaceful

Koi & Black Skirt Tetra

Cyprinus rubrofuscus · Gymnocorymbus ternetzi

Possible with Caution

Koi: PeacefulBlack Skirt Tetra: Mostly Peaceful

Koi & Black-Banded Rainbowfish

Cyprinus rubrofuscus · Melanotaenia nigrans

Possible with Caution

Koi: PeacefulBlack-Banded Rainbowfish: Peaceful

Koi & Blackline Rasbora

Cyprinus rubrofuscus · Rasbora borapetensis

Possible with Caution

Koi: PeacefulBlackline Rasbora: Peaceful

Koi & Bladder Snail (Pest Snail)

Cyprinus rubrofuscus · Physella acuta

Ideal Tank Mates

Koi: PeacefulBladder Snail (Pest Snail): Peaceful

Koi & Bleeding Heart Tetra

Cyprinus rubrofuscus · Hyphessobrycon erythrostigma

Possible with Caution

Koi: PeacefulBleeding Heart Tetra: Peaceful

Koi & Bleher's Rainbowfish

Cyprinus rubrofuscus · Chilatherina bleheri

Possible with Caution

Koi: PeacefulBleher's Rainbowfish: Peaceful

Koi & Blind Cave Tetra

Cyprinus rubrofuscus · Astyanax mexicanus

Ideal Tank Mates

Koi: PeacefulBlind Cave Tetra: Mostly Peaceful

Koi & Blood Parrot Cichlid

Cyprinus rubrofuscus · Hybrid cichlid (Blood Parrot)

Possible with Caution

Koi: PeacefulBlood Parrot Cichlid: Semi-Aggressive