Deepbodied Crucian Carp — a Cyprinidae from Japan (introduced to China), mostly peaceful community fish. Reaches 36–52.8 cm; singly or in small groups depending on temperament. 18–26 °C.
Care parameters
Water temperature
18–26 °C
pH
6–8
GH hardness
5–19 dGH
Adult length
36–52.8 cm
Minimum tank
500 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Mostly peaceful community fish
Origin
Japan (introduced to China)
Species overview
Carassius cuvieri is a Cyprinidae from Japan (introduced to China). 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 36–52.8 cm. Singly or in small groups depending on temperament. Stable water, regular partial changes and a varied diet cover nearly everything it needs. Maintain 18–26 °C at pH 6–8. 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