BLACK GHOST KNIFE FISH (Apteronotus albifrons) (B)

Scientific Name: Apteronotus albifrons
Origin: South America
Available Size: 6–7 inches
Adult Size: Up to 50 cm (20 inches)
Temperament: Peaceful but territorial with its own species
Diet: Carnivore
Tank Level: Bottom to middle
Minimum Tank Size: 75 gallons (approximately 284 litres)

Description

The Black Ghost Knife Fish is a fascinating freshwater fish known for its elegant black body, distinctive white markings, and unique knife-shaped appearance. It moves gracefully through the water using an undulating fin along its underside, making it a captivating addition to a large aquarium. This nocturnal species uses a weak electrical field to navigate and locate food, giving it one of the most unique behaviours in the aquarium hobby.

Feeding

• Bloodworms
• Blackworms
• Brine shrimp
• Small pieces of shrimp
• High-quality carnivore pellets once trained

Care Tips

• Provide plenty of hiding places using driftwood, caves, or PVC pipes.
• Maintain stable water parameters and good filtration.
• Use a secure aquarium lid, as this fish can be sensitive to stress.
• Avoid housing with aggressive or fin-nipping tank mates.
• Keep with peaceful tank mates that are too large to be swallowed.
• Provide a dimly lit environment to suit its nocturnal behaviour.