Sarcocheilichthys hainanensis

Family: Cyprinidae

Sarcocheilichthys hainanensis — a Cyprinidae from China. Reaches 6.8–9.9 cm; keep at 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
6.8–9.9 cm
Minimum tank
118 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins
Origin
China

Species overview

Sarcocheilichthys hainanensis, a member of the family Cyprinidae, comes from China, where it inhabits clear streams and rivers over gravel. Mostly peaceful; some species nip fins and omnivore; prepared foods with regular vegetable matter, it grows to 6.8–9.9 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Sarcocheilichthys species in our database include Sarcocheilichthys nigripinnis, Sarcocheilichthys sinensis, Sarcocheilichthys variegatus.

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
Shoaling; keep in groups of 6 or more
Diet
Omnivore; prepared foods with regular vegetable matter
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

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

Frequently asked questions

Is Sarcocheilichthys hainanensis easy to keep?

Intermediate difficulty. Mostly peaceful; some species nip fins; shoaling; keep in groups of 6 or more.

What temperature and water chemistry does Sarcocheilichthys hainanensis need?

Aim for 18–26 °C. Room temperature to heated, depending on origin; 18–26 °C typical for the genus.

How big does Sarcocheilichthys hainanensis get, and what tank size?

Full size is 6.8–9.9 cm. Minimum tank: 118 L, with open swimming space along its bottom-dwelling habits.

What does Sarcocheilichthys hainanensis eat?

Omnivore; prepared foods with regular vegetable matter. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Sarcocheilichthys hainanensis live with other fish?

Mostly peaceful; some species nip fins; shoaling; keep in groups of 6 or more. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does Sarcocheilichthys hainanensis come from?

Comes from China: clear streams and rivers over gravel. Expect moderate, well-oxygenated current and appreciates well-oxygenated water.

Does Sarcocheilichthys hainanensis jump?

Jumping is not a known issue; cover the tank anyway during water changes.

How does Sarcocheilichthys hainanensis breed?

Egg-scatterer; no parental care. Males often slimmer and more colourful.