2 Black Ghost Knifefish

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Black Ghost Knifefish (Apteronotus albifrons)A striking, eel-like freshwater fish known for its jet-black body, flowing movement, and weak electric field used for navigation.Quick facts• Adult size: 18–20 inches• Temperament: Peaceful but shy; predatory toward very small fish• Tank size: 100+ gallons (long footprint preferred)• Water: 73–82°F (23–28°C), soft–moderately hard, slightly acidic to neutral• Habitat look: Driftwood caves, rocks, subdued lighting, plants• Diet: Carnivore—frozen foods, live foods, sinking carnivore pellets• Behavior: Nocturnal; best kept singly or with large, calm tankmates Show more