Colombian Catfish – Sturisoma robustum | Peaceful wild-caught fish & elegant algae eater

The Colombian sturgeon catfish ( Sturisoma robustum ) is an attractive, peaceful wild-caught fish from the clear, fast-flowing rivers of Colombia. With its slender, streamlined body and long, graceful fins, it is an elegant inhabitant for naturalistic aquariums.

This species is characterized by its calm demeanor, adaptability, and beneficial algae-eating function. Sturisoma robustum gently grazes algae growing on stones and roots without damaging plants. This catfish displays its natural, gliding swimming behavior in all its beauty, especially in aquariums with strong currents.

🌿 Characteristics & Attitude:
🐠 Fish size: S/M (6–9 cm)
🌎 Origin: Colombia – Wild caught
🌡️ Temperature: 24-28°C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 15 °dGH
🐟 Social behavior: Peaceful, calm, in pairs or small groups
🌾 Aquarium: From 120 liters, with current, roots, smooth stones & high oxygen content

🍽️ Feeding:
The Colombian sturgeon catfish feeds on algae, biofilm, and plant matter. In an aquarium, it also accepts spirulina, seaweed wafers, vegetable chips, blanched cucumber, and fine frozen food (cyclops, brine shrimp). A varied, plant-based diet promotes vitality and color intensity.

💡 Tip:
A well-aerated aquarium with strong currents, smooth stones, roots, and stable water is ideal. Peaceful tank mates and regular water changes ensure optimal living conditions.

👉 Conclusion:
The Colombia catfish ( Sturisoma robustum ) is an elegant, peaceful wild-caught fish with a useful algae-eating function – perfect for natural flow and South American aquariums.