Channa Asiatica (RSWS) - 7.5cm

Species Profile

• Scientific Name: Channa asiatica
• Common Name: Channa Asiatica, Chinese Snakehead
• Adult Size: 12 – 16 inches (30 – 40 cm)
• Life Expectancy: 8 – 12 years (can live longer with proper care)
• Habitat: Native to China and parts of Southeast Asia. Found in slow-moving or stagnant freshwater bodies like ponds, lakes, and marshes with dense vegetation.

Tank Requirements

• Minimum Tank Size: 75 gallons (284 liters) for a single adult; larger if keeping a pair
• Ideal Temperature: 72°F – 82°F (22°C – 28°C)
• pH Range: 6.0 – 7.5
• Water Hardness: Soft to moderately hard (4 – 15 dGH)
• Temperament: Semi-aggressive to aggressive; territorial and predatory, especially toward smaller tank mates. Best kept alone or in a species-only setup.

Diet & Nutrition

• Omnivorous: Primarily carnivorous. In the wild, feeds on fish, amphibians, and insects. In captivity, accepts live or frozen foods like shrimp, fish, worms, and insects. Can be trained to eat high-quality pellets and meaty prepared foods.

Appearance

• Coloration: Olive to brown body with darker blotches or spots along the flanks and fins. Juveniles have more vivid markings, while adults develop a more muted tone.

• Body Shape: Elongated, torpedo-like body typical of snakeheads, with a large mouth and sharp teeth.

Distinctive Features

• Air-breathing fish: Possesses a labyrinth organ, allowing it to breathe atmospheric air—can survive in low-oxygen environments
• Strong jumping ability: Must have a tightly fitting, secure tank lid
• Highly territorial and intelligent: Can recognize keepers and display unique behaviors
• Parental care: Known to guard their young aggressively