Golden Line Fish (Sinocyclocheilus grahami)

Family: Cyprinidae

Golden Line Fish — a Cyprinidae from cave waters of Yunnan & Guizhou, China, peaceful; keep with similar-sized calm tankmates. Reaches 11.2–16.5 cm; keep in a group of 4–6 for natural behaviour. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
11.2–16.5 cm
Minimum tank
327 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful; keep with similar-sized calm tankmates
Origin
cave waters of Yunnan & Guizhou, China

Species overview

A Cyprinidae species native to cave waters of Yunnan & Guizhou, China: Sinocyclocheilus grahami lives bottom-dwelling over gravel. Peaceful; keep with similar-sized calm tankmates. Adults reach 11.2–16.5 cm. It is one of the aquarium-kept Sinocyclocheilus species we profile, alongside Sinocyclocheilus anophthalmus, Sinocyclocheilus angustiporus, Sinocyclocheilus cyphotergous.

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
Keep in a group of 4–6 for natural behaviour
Diet
Omnivore; prepared foods with regular variety
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
Breeding is straightforward scatter-spawning

Frequently asked questions

Is Golden Line Fish easy to keep?

A moderate-level species: peaceful; keep with similar-sized calm tankmates; stable water matters more than fancy equipment.

What temperature and water chemistry does Golden Line Fish need?

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

How big does Golden Line Fish get, and what tank size?

Expect 11.2–16.5 cm as an adult, living bottom-dwelling. A 327 L tank or larger gives it room.

What does Golden Line Fish eat?

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

Can Golden Line Fish live with other fish?

Yes, with care. Peaceful; keep with similar-sized calm tankmates — pair it with Robust schooling cyprinids — Add activity without conflict and skip Much larger predators — Risk at night.

Where does Golden Line Fish come from?

Native to cave waters of Yunnan & Guizhou, China, where it lives in clear streams and rivers over gravel. Moderate, well-oxygenated current; Appreciates well-oxygenated water.

Does Golden Line Fish jump?

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

How does Golden Line Fish breed?

Breeding is straightforward scatter-spawning. Males often slimmer and more colourful.