Overview
The Black Ghost Knifefish (Apteronotus albifrons) is a intermediate freshwater species known for its black, white tail band coloration. Uses electric field. Bottom to Mid.
Origin & Appearance
Origin: South America.
Colors: Black, White tail band.
Body Shape: Elongate (long/slender). Typical adult dimensions: 50.0 x 6.0 x 7.5.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 125 gallons |
| Temperature | 73–82°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-12 |
| Bioload | very-high |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Bottom to Mid |
Behavior & Activity
Undulating nocturnal swimmer; ribbon-like anal fin propels forward and backward equally; uses electric field to sense prey in darkness
Speed: 35/100Aggression: 5/10nocturnal
Breeding
Difficult; egg depositor
Common Diseases
💊 Ich💊 sensitive to medications
Expert Notes
Uses electric field; undulating swim; nocturnal