Hainan Skygazer (Culter recurviceps)

Family: Cyprinidae

Hainan Skygazer — a Cyprinidae from China. Reaches 69.6–102.1 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
69.6–102.1 cm
Minimum tank
500 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins
Origin
China

Species overview

Culter recurviceps is a Cyprinidae from China. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays mostly peaceful. Plan on 69.6–102.1 cm of adult fish at 18–26 °C. Related profiles: Culter alburnus.

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 Hainan Skygazer easy to keep?

Difficulty: moderate. Mostly peaceful; some species nip fins. Shoaling; keep in groups of 6 or more.

What temperature and water chemistry does Hainan Skygazer need?

Hold 18–26 °C and keep it stable — 18–26 °C typical for the genus. Room temperature to heated, depending on origin.

How big does Hainan Skygazer get, and what tank size?

Expect 69.6–102.1 cm as an adult, living active throughout the water column. A 500 L tank or larger gives it room.

What does Hainan Skygazer eat?

Omnivore; prepared foods with regular vegetable matter. Feed two small meals a day rather than one large one.

Can Hainan Skygazer live with other fish?

Yes, with care. Mostly peaceful; some species nip fins — pair it with Similar-sized peaceful community fish — Similar size and water needs and skip Much smaller fish — May outcompete or bully tiny tankmates.

Where does Hainan Skygazer come from?

Its home waters are China — clear streams and rivers over gravel, with moderate, well-oxygenated current.

Does Hainan Skygazer jump?

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

How does Hainan Skygazer breed?

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