Black Ghost Knifefish

Apteronotus albifrons

A velvety-black, electroreceptive predator that 'sees' with weak electric fields.

Water

Freshwater

Temperature

73–82°F

pH

6–7.5

Hardness

3–15 dGH

Max size

18 in

Min tank

100 gal

Temperament

Semi-aggressive

Social

Solitary

Swim level

Bottom-mid

Diet

Carnivore

Care level

Advanced

Lifespan

10-15 years

Breeding

Egg-layer

Suitability

Advanced

Origin

South America (Amazon)

A mesmerizing nocturnal fish that navigates and hunts using a self-generated electric field. Grows large and needs a big tank with caves and clean, soft water. Peaceful with fish too large to eat, but it will take small tankmates.