A photo of Black ghost knifefish

Black ghost knifefish

Apteronotus albifrons

Neptune’s rating:

64
Check Compatibility
  • Aggression LevelVery Peaceful
  • Breeding AggressionNo Change In Behaviour
  • DifficultyChallenging
  • HardinessModerate
  • Length30.0 - 60.0 cm
  • Maintenance LevelHigh Maintenance
  • pH6.5 - 7.5
  • PopularityPopular
  • RarityUncommon
  • Temperature25.0 - 28.0 °C
  • Territorial BehaviourMildly Territorial

Please note: These values are based on the average of various confirmed sources.

More about Black ghost knifefish

The Black ghost knifefish, characterized by its predominantly dark coloration, is a visually striking freshwater fish originating from the Amazon Basin in South America. This species is distinguished by its elongated, blade-like body and undulating fin, which runs along its underside, enabling graceful, ghost-like movements. The absence of a dorsal fin and its tapering tail further contribute to its unique appearance. Well-regarded within the aquarium hobby for its distinctive looks and engaging behavior, the Black ghost knifefish is a popular choice among enthusiasts, albeit requiring specific care due to its size and habitat needs.

Frequently asked questions

Black Ghost Knifefish (Apteronotus albifrons) can grow quite large in captivity, typically reaching around 40 to 50 cm (16 to 20 inches) in length. In the wild, they may even grow slightly larger. Given their potential size, they require a spacious aquarium of at least 400 liters (around 100 gallons) to accommodate their full growth and allow them to move comfortably.

© Helio Digital | Privacy Policy