The Black Ghost Knifefish (Apteronotus albifrons) is a fascinating freshwater fish known for its sleek, ghost-like appearance and unique swimming style.
🐟 Overview
• Common Name: Black Ghost Knifefish
• Scientific Name: Apteronotus albifrons
• Origin: South America (mainly Amazon Basin)
• Size: Up to 18–20 inches (45–50 cm) in captivity
• Lifespan: 10–15 years with proper care
• Temperament: Generally peaceful, but can be territorial with similar-shaped fish
• Activity: Nocturnal, prefers dim lighting
🔍 Appearance
• Long, ribbon-like black body
• White markings on the tail and nose
• Lacks a dorsal or caudal fin; swims using undulating motion of the long anal fin
• Moves backward and forward with ease
🏡 Tank Requirements
• Water Temperature: 25–28°C (77–82°F)
• pH: 6.5–7.5
• Substrate: Soft sand or fine gravel
• Décor: Plenty of hiding spots (PVC pipes, caves, driftwood)
• Lighting: Dim to moderate; avoid bright lighting
🍽️ Diet
• Carnivorous
• Eats live/frozen foods like bloodworms, brine shrimp, blackworms, and small fish
• Can be trained to accept high-quality pellets or gel foods
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