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Lightning Aquatics World

Black Catfish Trachycorytes Trachycorytes 4-5" Live Rare Freshwater Aquarium Fish

Black Catfish Trachycorytes Trachycorytes 4-5" Live Rare Freshwater Aquarium Fish

Regular price $119.99 USD
Regular price Sale price $119.99 USD
Sale Sold out

The Black Catfish (Trachycorytes trachycorytes) is a fascinating and uncommon South American freshwater catfish, admired for its dark coloration, distinctive body shape, prominent whiskers, and intriguing bottom-dwelling behavior. This unusual species is an excellent choice for experienced aquarists looking to add a rare and interesting catfish to their collection.

The fish you will receive measures approximately 4–5 inches.

The Black Catfish features a robust, elongated body with dark brown to nearly black coloration that provides excellent camouflage among driftwood, rocks, and natural aquarium decorations. Its prominent barbels help it explore its surroundings and locate food, particularly during periods of low light.

As it matures, Trachycorytes trachycorytes can grow into a substantial catfish, so a spacious aquarium should be planned for its long-term care. This species benefits from excellent filtration, clean, well-oxygenated water, stable water parameters, and adequate bottom space.

A natural aquarium setup with smooth rocks, driftwood, caves, and shaded hiding places is highly recommended. Black Catfish often prefer sheltered areas during the day and may become more active during the evening and nighttime hours.

This species is best maintained with appropriately sized, robust tankmates. Smaller fish that can fit into its mouth may be considered prey, and competition with other bottom-dwelling species should be monitored. Providing multiple hiding places can help minimize stress and territorial interactions.

As an omnivorous catfish with carnivorous feeding tendencies, the Black Catfish benefits from a varied diet of high-quality sinking carnivore pellets, frozen shrimp, fish-based foods, and other appropriately sized meaty foods. A balanced feeding routine supports healthy growth and overall condition.

The Black Catfish is an excellent addition to specialized South American aquariums, offering an unusual appearance and fascinating natural behavior that appeals to collectors of rare catfish.

Each fish is carefully selected and professionally packed with oxygen and insulation for transportation. Photos are representative; natural variations in coloration, markings, and overall appearance may occur. Fish are sold unsexed.

You will receive 1 healthy Black Catfish (Trachycorytes trachycorytes), approximately 4–5 inches.

🚚 Shipping Policy – Lightning Aquatics World

1. 📦 Preparation & Packaging

  • Each fish is carefully hand-selected and packed in oxygenated, treated water.
  • Securely sealed bags are placed inside insulated thermal boxes to maintain stable conditions during transit.

2. 🚛 Shipping Options

  • Standard Shipping (2-Day): Available Monday–Wednesday.
  • Express Shipping (Next Day): Available Monday–Thursday for an extra fee.
    We recommend Express for extreme weather or sensitive species.

3. 🗓️ Shipping Schedule

  • Orders placed Monday to Wednesday: Ship same week.
  • Orders placed after Thursday: Ship the following Monday, to avoid weekend delays.

4. 📬 Customer Availability

Please ensure someone is available to receive the package at the time of delivery. Prompt reception is essential to maintain a healthy environment inside the box.


✅ Live Arrival Guarantee

We guarantee all fish will arrive alive and healthy. If you receive a DOA (Dead on Arrival):

  • Contact us within 2 hours of delivery.
  • Provide clear photos of the fish inside the sealed bag.
  • We’ll evaluate the case and may offer a replacement or partial refund, depending on the situation.
    Note: Guarantee void if no one is present at first delivery attempt.

🌡️ Weather & Shipping Restrictions

Shipments may be postponed during extreme temperatures (heatwaves, freezing).
We only ship to areas where delivery can be guaranteed within 48 hours.


🐟 Buyer Responsibility

  • Ensure the species is compatible with your aquarium setup and local regulations.
  • We do not accept returns for compatibility issues, mistaken selection, or inadequate tank conditions.
  • Fish are kept in clean, oxygenated water and monitored daily for health.

📸 Photo Disclaimer
Photos are for reference only. You will receive fish similar in size, color, and quality. If you wish to choose specific individuals, a selection fee may apply. Please contact us before purchase.


🧠 Helpful Tips

  • Acclimate your fish slowly using a drip method.
  • Avoid sudden changes in water temperature or pH.
  • Test water parameters before adding new fish.

🌊 Why Buy from Lightning Aquatics World?

  • Professional live fish supplier based in Texas
  • Expert care, top-quality livestock, fast response time
  • We love what we do — and it shows in every shipment

Questions? Message us anytime. We're here to help before and after your purchase!

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