Bighead carp (Hypophthalmichthys nobilis)

Family: Cyprinidae

Bighead carp — a Cyprinidae from 中国, 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 is a Cyprinidae from 中国. Its calm temperament and broad diet make it one of the more forgiving residents of a community tank. It uses the whole water column. Adults reach 109.5–160.6 cm. Singly or in small groups depending on temperament. Stable water, regular partial changes and a varied diet cover nearly everything it needs. Maintain 18–28 °C at pH 6.5–7.5. Undemanding once its core needs are met.

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