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African Knifefish Tank Mates & Compatibility

African Knifefish

Xenomystus nigri

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TemperamentSemi-Aggressive (5/10)
Adult Size30 cm
Temperature23–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Showing 505 - 528 of 735 Tank Mates

African Knifefish & Pearl Gourami

Xenomystus nigri · Trichopodus leerii

Possible with Caution
African Knifefish: Semi-AggressivePearl Gourami: Mostly Peaceful

African Knifefish & Pearly Ocellatus

Xenomystus nigri · Neolamprologus stappersi

Not Recommended
African Knifefish: Semi-AggressivePearly Ocellatus: Aggressive

African Knifefish & Penguin Tetra

Xenomystus nigri · Thayeria boehlkei

Possible with Caution
African Knifefish: Semi-AggressivePenguin Tetra: Peaceful

African Knifefish & Peppered Corydoras

Xenomystus nigri · Corydoras paleatus

Possible with Caution
African Knifefish: Semi-AggressivePeppered Corydoras: Peaceful

African Knifefish & Peppermint Pleco

Xenomystus nigri · Parancistrus nudiventris

Possible with Caution
African Knifefish: Semi-AggressivePeppermint Pleco: Mostly Peaceful

African Knifefish & Peter's Elephantnose Fish

Xenomystus nigri · Gnathonemus petersii

Possible with Caution
African Knifefish: Semi-AggressivePeter's Elephantnose Fish: Mostly Peaceful

African Knifefish & Petricola Catfish

Xenomystus nigri · Synodontis petricola

Possible with Caution
African Knifefish: Semi-AggressivePetricola Catfish: Peaceful

African Knifefish & Phuket Loach

Xenomystus nigri · Schistura robertsi

Possible with Caution
African Knifefish: Semi-AggressivePhuket Loach: Semi-Aggressive

African Knifefish & Pictus Catfish

Xenomystus nigri · Pimelodus pictus

Possible with Caution
African Knifefish: Semi-AggressivePictus Catfish: Mostly Peaceful

African Knifefish & Pike Cichlid (Xingu)

Xenomystus nigri · Crenicichla sp. Xingu

Possible with Caution
African Knifefish: Semi-AggressivePike Cichlid (Xingu): Highly Aggressive

African Knifefish & Pink Tailed Chalceus

Xenomystus nigri · Chalceus macrolepidotus

Possible with Caution
African Knifefish: Semi-AggressivePink Tailed Chalceus: Semi-Aggressive

African Knifefish & Piraiba

Xenomystus nigri · Brachyplatystoma filamentosum

Possible with Caution
African Knifefish: Semi-AggressivePiraiba: Aggressive

African Knifefish & Plain Silver Dollar

Xenomystus nigri · Metynnis hypsauchen

Possible with Caution
African Knifefish: Semi-AggressivePlain Silver Dollar: Peaceful

African Knifefish & Platinum Acara

Xenomystus nigri · Andinoacara latifrons

Possible with Caution
African Knifefish: Semi-AggressivePlatinum Acara: Semi-Aggressive

African Knifefish & Platinum Hatchet

Xenomystus nigri · Thoracocharax stellatus

Possible with Caution
African Knifefish: Semi-AggressivePlatinum Hatchet: Peaceful

African Knifefish & Platy

Xenomystus nigri · Xiphophorus maculatus

Possible with Caution
African Knifefish: Semi-AggressivePlaty: Peaceful

African Knifefish & Polypterus Bichir Lapradei

Xenomystus nigri · Polypterus bichir lapradei

Possible with Caution
African Knifefish: Semi-AggressivePolypterus Bichir Lapradei: Semi-Aggressive

African Knifefish & Popondetta Blue-eye

Xenomystus nigri · Pseudomugil connieae

Not Recommended
African Knifefish: Semi-AggressivePopondetta Blue-eye: Peaceful

African Knifefish & Port Acara

Xenomystus nigri · Cichlasoma portalegrense

Possible with Caution
African Knifefish: Semi-AggressivePort Acara: Semi-Aggressive

African Knifefish & Price's Rainbowfish

Xenomystus nigri · Chilatherina pricei

Possible with Caution
African Knifefish: Semi-AggressivePrice's Rainbowfish: Peaceful

African Knifefish & Prionotos Cory (Scleromystax)

Xenomystus nigri · Scleromystax prionotos

Possible with Caution
African Knifefish: Semi-AggressivePrionotos Cory (Scleromystax): Peaceful

African Knifefish & Pseudotropheus Acei

Xenomystus nigri · Pseudotropheus acei

Not Recommended
African Knifefish: Semi-AggressivePseudotropheus Acei: Mostly Peaceful

African Knifefish & Pseudotropheus sp. Kingsizei

Xenomystus nigri · Metriaclima pulpican

Possible with Caution
African Knifefish: Semi-AggressivePseudotropheus sp. Kingsizei: Aggressive

African Knifefish & Pumpkinseed

Xenomystus nigri · Lepomis gibbosus

Possible with Caution
African Knifefish: Semi-AggressivePumpkinseed: Aggressive