Acrossocheilus longipinnis

Family: Cyprinidae

Acrossocheilus longipinnis — a Cyprinidae from southern Chinese mountain streams, mostly peaceful community fish. Reaches 15–22 cm; singly or in small groups depending on temperament. 15–25 °C.

Care parameters

Water temperature
15–25 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
15–22 cm
Minimum tank
500 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful community fish
Origin
southern Chinese mountain streams

Species overview

Acrossocheilus longipinnis, a member of the family Cyprinidae, comes from southern Chinese mountain streams, where it inhabits clear streams and rivers over gravel. Mostly peaceful community fish and accepts quality flakes, granules and frozen foods, it grows to 15–22 cm and adapts well to a properly set-up aquarium in the 15–25 °C range. Other Acrossocheilus species in our database include Acrossocheilus fasciatus, Acrossocheilus paradoxus, Acrossocheilus hemispinus.

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
  • Similar-sized peaceful community fish — Compatible size and temperament
Avoid keeping with
  • Fin-nippers — Constant stress

Breeding & notes

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

Frequently asked questions

Is Acrossocheilus longipinnis easy to keep?

Difficulty: moderate. Mostly peaceful community fish. Singly or in small groups depending on temperament.

What temperature and water chemistry does Acrossocheilus longipinnis need?

Hold 15–25 °C and keep it stable — 15.0–25.0 °C typical for the genus. Room temperature to heated, depending on origin.

How big does Acrossocheilus longipinnis get, and what tank size?

Expect 15–22 cm as an adult, living bottom-dwelling. A 500 L tank or larger gives it room.

What does Acrossocheilus longipinnis eat?

Accepts quality flakes, granules and frozen foods. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Acrossocheilus longipinnis live with other fish?

Mostly peaceful community fish; singly or in small groups depending on temperament. Good company: Similar-sized peaceful community fish — Compatible size and temperament. Keep away from Fin-nippers — Constant stress.

Where does Acrossocheilus longipinnis come from?

Native to southern Chinese mountain streams, where it lives in clear streams and rivers over gravel. Moderate, well-oxygenated current; Appreciates well-oxygenated water.

Does Acrossocheilus longipinnis jump?

Low escape risk, but a lid is cheap insurance.

How does Acrossocheilus longipinnis breed?

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