Black Ghost Knife
Apteronotus albifrons
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Last updated: November 17, 2025
Overview
Dark, electric organ fish with long body.
Origin: South America
Family: Apteronotidae
Physical Characteristics
Maximum Size: 50.00 cm
Temperament: Peaceful
Care Level: Moderate
Diet Type: Carnivore
Habitat Requirements
Water Type: Freshwater
Temperature Range: 25.0°C - 28.0°C
pH Range: 6.5 - 7.5
Water Hardness: 2 - 15 dGH
Minimum Tank Size: 300 liters
Care and Feeding
Diet Information:
Meaty foods, worms, crustaceans.
Care Level:
Moderate
Breeding
Breeding Difficulty: Very Difficult
Hormonal induction required.
Compatibility
Peaceful
Can be shy, may eat small fish.