The Asian Redtail Catfish is a bold and impressive predator fish native to Southeast Asia. Known for its vivid red tail and aggressive personality, it makes a stunning addition to large predator aquariums. This fast-growing species requires serious space, strong filtration, and an experienced aquarist.
Species Information
Scientific Name: Hemibagrus wyckioides
Common Name: Asian Redtail Catfish
Origin: Southeast Asia (Mekong & Chao Phraya River Basins)
Maximum Size: Up to 120 cm (4 feet)
Lifespan: 15 years or more
Temperament: Highly aggressive and territorial
Swimming Level: Bottom
Water Parameters
Temperature: 22–28°C (72–82°F)
pH Range: 6.5 – 7.5
Water Hardness: Soft to moderately hard
Ammonia/Nitrite: 0 ppm
Nitrate: < 40 ppm
Tank Requirements
Minimum Tank Size: 300+ gallons
Aquascape: Large open swimming area with sturdy décor
Filtration: Heavy-duty, high-capacity filtration
Lid: Secure, tight-fitting (strong jumper)
Lighting: Moderate
Feeding
Diet: Carnivorous
Foods: Whole fish, shrimp, earthworms, carnivore pellets
Feeding Frequency: 1–2 times daily
Compatibility
Suitable Tankmates: Other large, aggressive species only
Incompatible Tankmates: Small or peaceful fish – may be eaten or attacked
Best Kept: Alone or in public-style predator tanks
Note: This species grows rapidly and requires expert care. Not suitable for community or small aquariums.
