Chinese snakehead
The Chinese snakehead is a robust, subtropical predator from streams and ponds of southern China and Taiwan, reaching about 30 cm. Uniquely among snakeheads it lacks pelvic fins, and displays attractive blue-flecked flanks and rows of dark ocelli. As an air-breather it must reach the surface for atmospheric oxygen, so leave an air gap beneath a heavy, secured lid, since it is a powerful jumper and escape artist. Coming from cooler waters, it tolerates and benefits from a seasonal temperature drop and does not require tropical heat year-round. It is territorial and predatory, best kept singly or as an established pair in a spacious, well-filtered tank with hiding spots and robust plants. Feed meaty carnivore foods: earthworms, prawn, mussel and fish pieces; wean off live feeders to avoid disease. An intermediate-level fish.
Water parameters
| Temperature | 15 – 28 °C |
|---|---|
| pH | 6 – 7.5 |
| Carbonate hardness (KH) | 2 – 10 °dKH |
| General hardness (GH) | 4 – 15 °dGH |
Tank & stocking
| Minimum tank volume | 200 L |
|---|---|
| Volume budget per individual | 0 L — territorial: does not simply add up |
“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.
Frequently asked questions
What size aquarium does Chinese snakehead need?
Provide at least 200 litres to keep Chinese snakehead in good conditions.
What water parameters does Chinese snakehead need?
A temperature of 15–28 °C, pH 6–7.5.
Is Chinese snakehead peaceful or aggressive?
Its temperament is aggressive.
What does Chinese snakehead eat?
Its diet: carnivore.
How big does Chinese snakehead get?
Around 30 cm as an adult.
Is Chinese snakehead suitable for beginners?
Care level: intermediate.
Planning a tank with Chinese snakehead?
AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.
Fish from the same biotope
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