🐟 Black Pearly Eel – (Mastacembelus notophthalmus)
The Black Pearly Eel is a slender, elongated freshwater eel native to African rivers and lakes. Known for its glossy black body adorned with pearly white spots, this nocturnal species is a fascinating and peaceful inhabitant of large aquariums. It requires ample hiding places and a secure tank to thrive.
🏠 Tank Size: Minimum 75 gallons
  🌊 Prefers soft, slightly acidic to neutral freshwater with gentle flow
  🪵 Provide caves, dense plants, and driftwood for hiding
🍤 Carnivorous — feeds on live or frozen worms, small fish, and crustaceans
  🐟 Requires a protein-rich diet, preferably fed in the evening or at night
🐠 Generally peaceful but nocturnal and secretive
  🚫 Best kept with non-aggressive, larger tankmates
🌡️ Temperature: 74–79°F (23–26°C)
  💧 pH: 6.0–7.5
  📏 Size: Up to 16 inches (40 cm)
  ⚠️ Sensitive to water quality; requires secure tank lids due to escape tendency
  🌿 Nocturnal behavior means it’s most active at night
| 🔖 Scientific Name | Mastacembelus notophthalmus | 
|---|---|
| 🐟 Common Name | Black Pearly Eel | 
| 🌎 Origin | Africa | 
| 📏 Size | Up to 16 inches (40 cm) | 
| 🌡️ Temperature | 74–79°F (23–26°C) | 
| 💧 pH Range | 6.0–7.5 | 
| 🐟 Temperament | Peaceful, nocturnal | 
| 🏠 Tank Size | 75+ gallons | 
| 🍽️ Diet | Carnivore | 
💡 The Black Pearly Eel is a nocturnal and peaceful species, best suited for aquarists who can provide a secure, well-structured tank with calm tankmates.











