Bighead carp (Hypophthalmichthys nobilis)

Family: Cyprinidae

Bighead carp — a Cyprinidae from China, mostly peaceful community fish. Reaches 109.5–160.6 cm; singly or in small groups depending on temperament. 18–28 °C.

Care parameters

Water temperature
18–28 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
109.5–160.6 cm
Minimum tank
500 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Mostly peaceful community fish
Origin
China

Species overview

Hypophthalmichthys nobilis, a member of the family Cyprinidae, comes from China, where it inhabits clear streams and rivers over gravel. Mostly peaceful community fish and accepts quality flakes, granules and frozen foods, it grows to 109.5–160.6 cm and adapts well to a properly set-up aquarium in the 18–28 °C range. Other Hypophthalmichthys species in our database include Hypophthalmichthys molitrix.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Singly or in small groups depending on temperament
Diet
Accepts quality flakes, granules and frozen foods
Recommended tankmates
  • Robust schooling cyprinids — Add activity without conflict
Avoid keeping with
  • Much larger predators — Risk at night

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is Bighead carp easy to keep?

A moderate-level species: mostly peaceful community fish; stable water matters more than fancy equipment.

What temperature and water chemistry does Bighead carp need?

Hold 18–28 °C and keep it stable — 18–28 °C manually curated 2026-09-20 (was GBIF-derived). Room temperature to heated, depending on origin.

How big does Bighead carp get, and what tank size?

Full size is 109.5–160.6 cm. Minimum tank: 500 L, with open swimming space along its active throughout the water column habits.

What does Bighead carp eat?

Accepts quality flakes, granules and frozen foods. Feed two small meals a day rather than one large one.

Can Bighead carp live with other fish?

Yes, with care. Mostly peaceful community fish — pair it with Robust schooling cyprinids — Add activity without conflict and skip Much larger predators — Risk at night.

Where does Bighead carp come from?

Native to China, where it lives in clear streams and rivers over gravel. Moderate, well-oxygenated current; Appreciates well-oxygenated water.

Does Bighead carp jump?

Low escape risk, but a lid is cheap insurance.

How does Bighead carp breed?

In the aquarium: egg-scatterer; no parental care. Males often slimmer and more colourful.