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Black Ghost Knifefish Tank Mates & Compatibility

Black Ghost Knifefish

Apteronotus albifrons

View full care guide
TemperamentSemi-Aggressive (6/10)
Adult Size40 cm
Temperature23–28°C
Water TypeFreshwater Only
Swim ZoneBottom, Mid-level
StockingSolo only
Showing 73 - 96 of 735 Tank Mates

Black Ghost Knifefish & Bala Shark

Apteronotus albifrons · Balantiocheilos melanopterus

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBala Shark: Mostly Peaceful

Black Ghost Knifefish & Balloon Molly

Apteronotus albifrons · Poecilia latipinna hybrid

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBalloon Molly: Mostly Peaceful

Black Ghost Knifefish & Bamboo Shrimp

Apteronotus albifrons · Atyopsis moluccensis

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBamboo Shrimp: Peaceful

Black Ghost Knifefish & Banana Loach

Apteronotus albifrons · Acantopsis choirorhynchos

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanana Loach: Peaceful

Black Ghost Knifefish & Banded Apistogramma

Apteronotus albifrons · Apistogramma bitaeniata

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanded Apistogramma: Semi-Aggressive

Black Ghost Knifefish & Banded Archerfish (Brackish)

Apteronotus albifrons · Toxotes jaculatrix

Not Recommended
Black Ghost Knifefish: Semi-AggressiveBanded Archerfish (Brackish): Semi-Aggressive

Black Ghost Knifefish & Banded Chromide

Apteronotus albifrons · Etroplus suratensis

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanded Chromide: Semi-Aggressive

Black Ghost Knifefish & Banded Cichlid

Apteronotus albifrons · Heros notatus

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanded Cichlid: Mostly Peaceful

Black Ghost Knifefish & Banded Gourami

Apteronotus albifrons · Trichogaster fasciata

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanded Gourami: Mostly Peaceful

Black Ghost Knifefish & Banded Leporinus

Apteronotus albifrons · Leporinus fasciatus

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanded Leporinus: Aggressive

Black Ghost Knifefish & Banded Rainbowfish

Apteronotus albifrons · Melanotaenia trifasciata

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanded Rainbowfish: Peaceful

Black Ghost Knifefish & Bandit Cory

Apteronotus albifrons · Corydoras metae

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBandit Cory: Peaceful

Black Ghost Knifefish & Banjo Catfish

Apteronotus albifrons · Bunocephalus coracoideus

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBanjo Catfish: Peaceful

Black Ghost Knifefish & Barlow's Dwarf Cichlid (Apistogramma Maulbrüter)

Apteronotus albifrons · Apistogramma barlowi

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBarlow's Dwarf Cichlid (Apistogramma Maulbrüter): Mostly Peaceful

Black Ghost Knifefish & Barred Rainbowfish

Apteronotus albifrons · Chilatherina fasciata

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBarred Rainbowfish: Peaceful

Black Ghost Knifefish & Batanta Rainbowfish

Apteronotus albifrons · Melanotaenia batanta

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBatanta Rainbowfish: Peaceful

Black Ghost Knifefish & Bearded Cory

Apteronotus albifrons · Scleromystax barbatus

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBearded Cory: Peaceful

Black Ghost Knifefish & Beckford's Pencilfish

Apteronotus albifrons · Nannostomus beckfordi

Not Recommended
Black Ghost Knifefish: Semi-AggressiveBeckford's Pencilfish: Peaceful

Black Ghost Knifefish & Bee Shrimp

Apteronotus albifrons · Caridina logemanni

Not Recommended
Black Ghost Knifefish: Semi-AggressiveBee Shrimp: Peaceful

Black Ghost Knifefish & Bee Shrimp (Crystal Red / Black)

Apteronotus albifrons · Caridina cantonensis

Not Recommended
Black Ghost Knifefish: Semi-AggressiveBee Shrimp (Crystal Red / Black): Peaceful

Black Ghost Knifefish & Bengal Loach

Apteronotus albifrons · Botia dario

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBengal Loach: Mostly Peaceful

Black Ghost Knifefish & Bentos Tetra

Apteronotus albifrons · Hyphessobrycon bentosi

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBentos Tetra: Peaceful

Black Ghost Knifefish & Betta (Siamese Fighting Fish)

Apteronotus albifrons · Betta splendens

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBetta (Siamese Fighting Fish): Semi-Aggressive

Black Ghost Knifefish & Betta Imbellis

Apteronotus albifrons · Betta imbellis

Possible with Caution
Black Ghost Knifefish: Semi-AggressiveBetta Imbellis: Mostly Peaceful