Bolt Catfish - (Aguarunichthys torosus)

🐟 Bolt Catfish – (Aguarunichthys torosus)

The Bolt Catfish is a large, impressive freshwater catfish native to South America, known for its sleek body and distinctive barbels. This species is prized by experienced aquarists for its size, unique appearance, and nocturnal behavior. It requires a very large aquarium and excellent water quality to thrive.

🌊 Habitat & Care

• Origin: Rivers of the Amazon Basin, South America.
• Tank Size: Minimum 200 gallons due to large adult size.
• Water Conditions: Prefers warm, soft to slightly acidic water with a pH of 6.0–7.0 and temperature between 75–82°F (24–28°C).
• Tank Setup: Provide ample hiding places such as driftwood, caves, and soft substrate.

🍽️ Diet

• Carnivorous — feeds on live or frozen fish, shrimp, worms, and quality carnivore pellets.
• Primarily nocturnal feeder.

⚖️ Temperament

• Generally peaceful but predatory; may eat smaller tankmates.
• Best kept alone or with large, robust fish.

🧠 Behavior & Special Considerations

• Size: Can grow up to 36 inches (90 cm) in captivity.
• Nocturnal and shy; prefers dimly lit tanks.
• Requires excellent filtration and regular water changes.

📋 At a Glance

💡 The Bolt Catfish is a majestic and sizable species, ideal for experienced aquarists equipped to provide the large space and care it requires.