Overview
The Aba Aba Knifefish (Gymnarchus niloticus) is a advanced freshwater species known for its brown-gray coloration. Giant electric knifefish. Mid.
Origin & Appearance
Origin: Africa.
Colors: Brown-Gray.
Body Shape: Elongate (long/slender). Typical adult dimensions: 150.0 x 18.0 x 22.5.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 528 gallons |
| Temperature | 77–82°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-12 |
| Bioload | very-high |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Powerful undulating swimmer; electric field sensing; large and predatory; dorsal fin ripples for propulsion
Speed: 45/100Aggression: 5/10nocturnal
Breeding
Difficult; egg depositor
Common Diseases
💊 Ich💊 sensitive to medications
Expert Notes
Giant electric knifefish