All fish / Channidae
Emperor Snakehead
Channa marulioides
Also known as yellow emperor snakehead, emperor snakehead, channa maruliodes, marulioides, yellow marulioides, red marulioides, kalimantan emperor snakehead, ปลาชะโดอินโด, toman bunga, bujuk, チャンナ・マルリオイデス, kerandang

A large, heavy-bodied snakehead with a yellow to orange body covered in dark scales and blotches, and an ocellus near the tail that fades with age. Each fish carries its own pattern, and keepers value it as a striking, interactive centrepiece predator.
Care at a glance
- Care level
- Hard
- Temperament
- Aggressive
- Adult size
- 50 cm
- Temperature
- 22 to 28 °C
- pH
- 6 to 7.5
- Smallest tank
- 1000 litres
- Keep as
- Keep singly, or as a bonded pair
- Diet
- Carnivore: fish fillet, prawns, mussels, earthworms and quality carnivore pellets
- Swims
- Middle of the tank
- Lifespan
- 10 to 15 years
- Water
- Freshwater
- Wild range
- Southern Thailand, Peninsular Malaysia, Sumatra and Borneo
Breeding
Pairs guard their eggs and fry, with mouthbrooding reported in this group of snakeheads. Captive spawning is rare because a compatible adult pair needs a very large tank.
Good to know
It can reach about 65 cm, needs a huge tank with a heavy, tight-fitting lid, and will eat any fish it can swallow. Live snakeheads are banned or restricted in several places, including the USA, so check local laws before buying.