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 289 - 312 of 735 Tank Mates

Koi & Freshwater Barracuda

Cyprinus rubrofuscus · Ctenolucius hujeta

Possible with Caution

Koi: PeacefulFreshwater Barracuda: Semi-Aggressive

Koi & Freshwater Flounder

Cyprinus rubrofuscus · Trinectes maculatus

Koi & Freshwater Harlequin Shrimp (Sulawesi)

Cyprinus rubrofuscus · Caridina cf. spongicola

Possible with Caution

Koi: PeacefulFreshwater Harlequin Shrimp (Sulawesi): Peaceful

Koi & Freshwater Shark (Wallago)

Cyprinus rubrofuscus · Wallago attu

Possible with Caution

Koi: PeacefulFreshwater Shark (Wallago): Highly Aggressive

Koi & Freshwater Sole

Cyprinus rubrofuscus · Brachirus selheimi

Possible with Caution

Koi: PeacefulFreshwater Sole: Mostly Peaceful

Koi & Freshwater Toadfish (Prehistoric Monster Fish)

Cyprinus rubrofuscus · Thalassophryne amazonica

Possible with Caution

Koi: PeacefulFreshwater Toadfish (Prehistoric Monster Fish): Aggressive

Koi & Frogmouth Catfish

Cyprinus rubrofuscus · Chaca chaca

Possible with Caution

Koi: PeacefulFrogmouth Catfish: Aggressive

Koi & Frontosa

Cyprinus rubrofuscus · Cyphotilapia frontosa

Possible with Caution

Koi: PeacefulFrontosa: Semi-Aggressive

Koi & Fuelleborn's Cichlid

Cyprinus rubrofuscus · Labeotropheus fuelleborni

Possible with Caution

Koi: PeacefulFuelleborn's Cichlid: Aggressive

Koi & Gangetic Leaf Fish

Cyprinus rubrofuscus · Nandus nandus

Possible with Caution

Koi: PeacefulGangetic Leaf Fish: Aggressive

Koi & Gardner's Killifish

Cyprinus rubrofuscus · Fundulopanchax gardneri

Possible with Caution

Koi: PeacefulGardner's Killifish: Mostly Peaceful

Koi & Garnet Tetra

Cyprinus rubrofuscus · Hemigrammus pulcher

Possible with Caution

Koi: PeacefulGarnet Tetra: Peaceful

Koi & Geophagus Orange Head Tapajos

Cyprinus rubrofuscus · Geophagus sp. 'Orange Head'

Ideal Tank Mates

Koi: PeacefulGeophagus Orange Head Tapajos: Mostly Peaceful

Koi & German Blue Ram

Cyprinus rubrofuscus · Mikrogeophagus ramirezi

Possible with Caution

Koi: PeacefulGerman Blue Ram: Mostly Peaceful

Koi & Gertrude's Spotted Blue-eye

Cyprinus rubrofuscus · Pseudomugil gertrudae

Possible with Caution

Koi: PeacefulGertrude's Spotted Blue-eye: Peaceful

Koi & Ghost Shrimp

Cyprinus rubrofuscus · Palaemonetes paludosus

Possible with Caution

Koi: PeacefulGhost Shrimp: Peaceful

Koi & Giant Danio

Cyprinus rubrofuscus · Devario aequipinnatus

Ideal Tank Mates

Koi: PeacefulGiant Danio: Mostly Peaceful

Koi & Giant Gourami

Cyprinus rubrofuscus · Osphronemus goramy

Possible with Caution

Koi: PeacefulGiant Gourami: Semi-Aggressive

Koi & Giant Whiptail Catfish

Cyprinus rubrofuscus · Proloricaria prolixa

Possible with Caution

Koi: PeacefulGiant Whiptail Catfish: Peaceful

Koi & Glass Bloodfin Tetra

Cyprinus rubrofuscus · Prionobrama filigera

Ideal Tank Mates

Koi: PeacefulGlass Bloodfin Tetra: Peaceful

Koi & Glass Catfish

Cyprinus rubrofuscus · Kryptopterus vitreolus

Possible with Caution

Koi: PeacefulGlass Catfish: Peaceful

Koi & Glowlight Danio

Cyprinus rubrofuscus · Danio choprae

Ideal Tank Mates

Koi: PeacefulGlowlight Danio: Peaceful

Koi & Glowlight Tetra

Cyprinus rubrofuscus · Hemigrammus erythrozonus

Possible with Caution

Koi: PeacefulGlowlight Tetra: Peaceful

Koi & Goby Pleco (Pitbull Pleco)

Cyprinus rubrofuscus · Parotocinclus jumbo

Possible with Caution

Koi: PeacefulGoby Pleco (Pitbull Pleco): Peaceful