Percocypris tchangi

Family: Cyprinidae

Percocypris tchangi — a Cyprinidae from Yunnan, China, peaceful toward equals, merciless to fry. Reaches 33–48.4 cm; juveniles shoal; adults keep to pairs or singles. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
33–48.4 cm
Minimum tank
500 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Peaceful toward equals, merciless to fry
Origin
Yunnan, China

Species overview

Percocypris tchangi, a member of the family Cyprinidae, comes from Yunnan, China, where it inhabits clear streams and rivers over gravel. Peaceful toward equals, merciless to fry and hearty feeder; alternate protein and vegetable meals, it grows to 33–48.4 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Percocypris species in our database include Percocypris pingi.

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
Juveniles shoal; adults keep to pairs or singles
Diet
Hearty feeder; alternate protein and vegetable meals
Recommended tankmates
  • Other large temperate cyprinids — Match size, temperature and diet
Avoid keeping with
  • Warm-water tropicals — Need different temperatures

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Breeds seasonally in cool running water; aquarium success is rare

Frequently asked questions

Is Percocypris tchangi easy to keep?

Intermediate difficulty. Peaceful toward equals, merciless to fry; juveniles shoal; adults keep to pairs or singles.

What temperature and water chemistry does Percocypris tchangi need?

Set the heater to 18–26 °C and avoid swings. pH 6.5–7.5, GH 5–15 dGH suit it.

How big does Percocypris tchangi get, and what tank size?

Full size is 33–48.4 cm. Minimum tank: 500 L, with open swimming space along its active throughout the water column habits.

What does Percocypris tchangi eat?

Hearty feeder; alternate protein and vegetable meals. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Percocypris tchangi live with other fish?

Peaceful toward equals, merciless to fry. Recommended tankmates: Other large temperate cyprinids — Match size, temperature and diet. Avoid Warm-water tropicals — Need different temperatures.

Where does Percocypris tchangi come from?

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

Does Percocypris tchangi jump?

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

How does Percocypris tchangi breed?

In the aquarium: breeds seasonally in cool running water; aquarium success is rare. Males often slimmer and more colourful.