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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 1 - 24 of 147 Tank Mates

Koi & African Butterfly Cichlid

Cyprinus rubrofuscus · Anomalochromis thomasi

🟢Ideal Tank Mates
Koi: PeacefulAfrican Butterfly Cichlid: Mostly Peaceful

Koi & African Butterfly Fish

Cyprinus rubrofuscus · Pantodon buchholzi

🟢Ideal Tank Mates
Koi: PeacefulAfrican Butterfly Fish: Semi-Aggressive

Koi & African Jewel Cichlid

Cyprinus rubrofuscus · Hemichromis bimaculatus

🟡Possible with Caution
Koi: PeacefulAfrican Jewel Cichlid: Aggressive

Koi & Amano Shrimp

Cyprinus rubrofuscus · Caridina multidentata

🟢Ideal Tank Mates
Koi: PeacefulAmano Shrimp: Peaceful

Koi & Amazon Leaf Fish

Cyprinus rubrofuscus · Monocirrhus polyacanthus

🟡Possible with Caution
Koi: PeacefulAmazon Leaf Fish: Peaceful

Koi & Amazon Puffer

Cyprinus rubrofuscus · Colomesus asellus

🟢Ideal Tank Mates
Koi: PeacefulAmazon Puffer: Mostly Peaceful

Koi & Assassin Snail

Cyprinus rubrofuscus · Clea helena

🟢Ideal Tank Mates
Koi: PeacefulAssassin Snail: Peaceful

Koi & Bala Shark

Cyprinus rubrofuscus · Balantiocheilos melanopterus

🟢Ideal Tank Mates
Koi: PeacefulBala Shark: Mostly Peaceful

Koi & Bamboo Shrimp

Cyprinus rubrofuscus · Atyopsis moluccensis

🟡Possible with Caution
Koi: PeacefulBamboo Shrimp: Peaceful

Koi & Banded Archerfish (Brackish)

Cyprinus rubrofuscus · Toxotes jaculatrix

🔴Not Recommended
Koi: PeacefulBanded Archerfish (Brackish): Semi-Aggressive

Koi & Beckford's Pencilfish

Cyprinus rubrofuscus · Nannostomus beckfordi

🟡Possible with Caution
Koi: PeacefulBeckford's Pencilfish: Peaceful

Koi & Bee Shrimp (Crystal Red / Black)

Cyprinus rubrofuscus · Caridina cantonensis

🟡Possible with Caution
Koi: PeacefulBee Shrimp (Crystal Red / Black): Peaceful

Koi & Betta (Siamese Fighting Fish)

Cyprinus rubrofuscus · Betta splendens

🟢Ideal Tank Mates
Koi: PeacefulBetta (Siamese Fighting Fish): Semi-Aggressive

Koi & Black Ghost Knifefish

Cyprinus rubrofuscus · Apteronotus albifrons

🟡Possible with Caution
Koi: PeacefulBlack Ghost Knifefish: Semi-Aggressive

Koi & Black Pacu

Cyprinus rubrofuscus · Colossoma macropomum

🟢Ideal Tank Mates
Koi: PeacefulBlack Pacu: Mostly Peaceful

Koi & Black Skirt Tetra

Cyprinus rubrofuscus · Gymnocorymbus ternetzi

🟢Ideal Tank Mates
Koi: PeacefulBlack Skirt Tetra: Mostly Peaceful

Koi & Blue Dolphin (Hap)

Cyprinus rubrofuscus · Cyrtocara moorii

🟢Ideal Tank Mates
Koi: PeacefulBlue Dolphin (Hap): Semi-Aggressive

Koi & Boeseman's Rainbowfish

Cyprinus rubrofuscus · Melanotaenia boesemani

🟢Ideal Tank Mates
Koi: PeacefulBoeseman's Rainbowfish: Peaceful

Koi & Bristlenose Pleco

Cyprinus rubrofuscus · Ancistrus cirrhosus

🟢Ideal Tank Mates
Koi: PeacefulBristlenose Pleco: Peaceful

Koi & Bronze Corydoras

Cyprinus rubrofuscus · Corydoras aeneus

🟢Ideal Tank Mates
Koi: PeacefulBronze Corydoras: Peaceful

Koi & Bucktooth Tetra (Exodon)

Cyprinus rubrofuscus · Exodon paradoxus

🟡Possible with Caution
Koi: PeacefulBucktooth Tetra (Exodon): Highly Aggressive

Koi & Bumblebee Goby (Brackish)

Cyprinus rubrofuscus · Brachygobius xanthozonus

🔴Not Recommended
Koi: PeacefulBumblebee Goby (Brackish): Mostly Peaceful

Koi & Cardinal Tetra

Cyprinus rubrofuscus · Paracheirodon axelrodi

🟡Possible with Caution
Koi: PeacefulCardinal Tetra: Peaceful

Koi & Celebes Rainbowfish

Cyprinus rubrofuscus · Marosatherina ladigesi

🟢Ideal Tank Mates
Koi: PeacefulCelebes Rainbowfish: Peaceful