Rope Eel, Fish Freshwater (Erpetoichthys calabaricus) - Live Fish

Rope Eel (Erpetoichthys calabaricus)
Also known as the Ropefish, Reedfish or Snakefish — a prehistoric beauty with personality!

The Rope Eel is a unique, elongated freshwater oddball that looks like something out of a different era — and that’s because it is! With its snake-like body, smooth scales, and gentle demeanor, this species brings both curiosity and charm to large aquariums. Despite its name, it’s not a true eel, but a distant cousin of bichirs — making it a fascinating choice for those seeking something beyond the ordinary.

🔍 Quick Facts:

• Common Names: Rope Eel, Reedfish, Snakefish

• Scientific Name: Erpetoichthys calabaricus

• Origin: Central & West Africa (Congo Basin, Nigeria, Cameroon)

• Size: Up to 36 inches in the wild; 18–24 inches in captivity

• Temperament: Peaceful, shy, nocturnal

• Lifespan: 15–20 years with proper care

• Care Level: Intermediate

🏡 Ideal Aquarium Setup:

• Minimum Tank Size: 55 gallons (larger preferred for full-grown adults)

• Temperature: 75–82°F (24–28°C)

• pH Range: 6.0–7.5

• Water Hardness: Soft to moderate

• Tank Environment:

  • Secure lid is a must — rope eels are escape artists!

  • Soft substrate with plenty of hiding spots (tubes, driftwood, rocks)

  • Subdued lighting or floating plants appreciated

  • Tankmates should be peaceful and too large to be swallowed

🍽️ Diet:
Carnivorous

• Prefers meaty, high-protein foods:

  • Live or frozen bloodworms, earthworms, blackworms

  • Shrimp, chopped fish, sinking carnivore pellets

• May ignore dry food — train gradually with patience

🐣 Breeding Info:

• Very rare in home aquariums

• Breeding typically requires specific conditions and hormone treatments

• Rope eels are egg layers, and fry require very soft water and live food

🌟 Fun Facts:

• Rope Eels can breathe air via a modified swim bladder — they survive short periods out of water

• Their body is flexible and armored, allowing them to slither between tight gaps

• Active mostly at night, but become more social with regular feeding and a calm tank

• Have poor vision but excellent smell — they "hunt" by scent!

💡 Pro Tip:
Keep tight-fitting lids with no gaps — they are known to squeeze out through filter openings or lids left ajar. Consider using foam inserts to seal gaps.

🦎 Add an ancient touch to your aquarium with the Rope Eel — an engaging, peaceful oddball species with character, history, and undeniable charm.