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 183 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 & African Lungfish

Cyprinus rubrofuscus · Protopterus annectens

🟡Possible with Caution

Koi: PeacefulAfrican Lungfish: Highly Aggressive

Koi & Agassiz's Dwarf Cichlid

Cyprinus rubrofuscus · Apistogramma agassizii

🟡Possible with Caution

Koi: PeacefulAgassiz's Dwarf Cichlid: Semi-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 & Apple Snail

Cyprinus rubrofuscus · Pomacea maculata

🟢Ideal Tank Mates

Koi: PeacefulApple Snail: Peaceful

Koi & Assassin Snail

Cyprinus rubrofuscus · Clea helena

🟢Ideal Tank Mates

Koi: PeacefulAssassin Snail: Peaceful

Koi & Auratus Cichlid (Mbuna)

Cyprinus rubrofuscus · Melanochromis auratus

🟡Possible with Caution

Koi: PeacefulAuratus Cichlid (Mbuna): Highly Aggressive

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 Neon Tetra

Cyprinus rubrofuscus · Hyphessobrycon herbertaxelrodi

🟢Ideal Tank Mates

Koi: PeacefulBlack Neon Tetra: Peaceful

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 & 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

🟢Ideal Tank Mates

Koi: PeacefulBleeding Heart Tetra: Peaceful

Koi & Blind Cave Tetra

Cyprinus rubrofuscus · Astyanax mexicanus

🟢Ideal Tank Mates

Koi: PeacefulBlind Cave Tetra: Mostly Peaceful