Pangasius Catfish – Pangasianodon hypophthalmus | Peaceful schooling fish with a shark-like shape

The Pangasius catfish ( Pangasianodon hypophthalmus ), also known as the Siamese shark catfish, is a fascinating, peaceful schooling fish from Southeast Asia. With its streamlined body, high dorsal fin, and elegant swimming style, it resembles a real shark – hence its name. Even as juveniles, it displays the species' typical silvery-gray coloration with dark fin edges.

In its natural habitat, the Pangasianodon hypophthalmus inhabits large river systems such as the Mekong and Chao Phraya. It is extremely active, prefers open swimming space, and is a sociable fish that should be kept in groups of at least 5-6 individuals. Because this species grows very large, it is only suitable for large aquariums or display tanks.

🌿 Characteristics & Attitude:
🐠 Fish size: S (approx. 4.5 cm, juvenile)
🌎 Origin: Southeast Asia (Mekong, Chao Phraya) – Captive bred
🌡️ Temperature: 24-30°C
💧 pH value: 6.5–7.8
⚖️ Total hardness: up to 20 °dGH
🐟 Social behavior: Peaceful, lively schooling fish
🌾 Aquarium: From 800 liters (for juveniles), later only suitable in very large aquariums or display facilities

🍽️ Feeding:
The pangasius catfish is an omnivore. It accepts frozen and live foods such as mysis shrimp, brine shrimp, and mussel meat, as well as granules, tablet food, and plant-based foods. A varied, high-quality diet promotes vitality and growth.

💡 Tip:
Pangasianodon hypophthalmus should always be kept in groups, as it can otherwise become shy. Good water quality, a current, and plenty of swimming space are essential for these active fish.

👉 Conclusion:
The Pangasius catfish ( Pangasianodon hypophthalmus ) is a peaceful, active schooling fish with shark-like elegance – ideal for large aquariums and experienced aquarists who love extraordinary species.