Black Ghost Knifefish
Apteronotus albifrons · family Apteronotidae
Parameters
- Temperature
- 23–28 °C
- pH
- 6–7.5
- Hardness
- 5–15 °dGH
- Tank volume
- from 400 L
- Maximum size
- up to 50 cm
- Group size
- min 1, ideal 1
- Temperament
- Semi-aggressive
- Swimming zone
- Middle
- Difficulty
- Expert
- Lifespan
- 10–15 years
Description
An electro-receptive fish that navigates the dark using weak electrical discharges. Grows to 50 cm and needs a large tank.
Care
From 400 L per fish. Long hides (PVC pipes), soft lighting.
Feeding
Frozen bloodworm, shrimp, pieces of fish fillet. Feed in the evening — it's nocturnal.
Compatibility
Compatibility data not yet available.
FAQ
- Можно ли держать двух ножетелок?
- Только в аквариуме от 800 л. Самцы агрессивны друг к другу.
Goldie editorial team
Practising aquarists with a combined 30+ years of experience · Biologists and editors, fact-checking against FishBase and Seriously Fish · Every piece is reviewed by a qualified ichthyologist before publication
Scientific board — ichthyologists and veterinarians
Ichthyologists and veterinarians with university degrees · Reference FishBase, Seriously Fish and peer-reviewed literature · Sign every reviewed article with their credentials shown
Sources
- Wikipedia: Apteronotus albifrons · Wikipedia · 2026-05-22