Overview
The African Lungfish (Protopterus annectens) is a advanced freshwater species known for its brown-gray, spotted coloration. Can breathe air. Bottom.
Origin & Appearance
Origin: Africa.
Colors: Brown-Gray, Spotted.
Body Shape: Filiform (eel-like/snake). Typical adult dimensions: 100.0 x 6.0 x 6.0.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 264 gallons |
| Temperature | 77–86°F |
| pH Range | 6–8 |
| Water Hardness (GH) | 3-15 |
| Bioload | very-high |
| Oxygen Demand | low |
| Plant Safe | no |
| Aquarium Position | Bottom |
Behavior & Activity
Slow eel-like bottom swimming; surfaces to gulp air; can estivate in dried mud cocoon; sluggish movement
Speed: 20/100Aggression: 5/10nocturnal
Breeding
Difficult
Common Diseases
💊 Very hardy
Expert Notes
Can breathe air; estivates in mud; ancient lineage