Schizothorax davidi

Family: Cyprinidae

Schizothorax davidi — a Cyprinidae from SW China, generally peaceful but predatory on small fish. Reaches 29.6–43.5 cm; young fish group; grown ones want space. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
29.6–43.5 cm
Minimum tank
500 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Generally peaceful but predatory on small fish
Origin
SW China

Species overview

Schizothorax davidi, a member of the family Cyprinidae, comes from SW China, where it inhabits clear streams and rivers over gravel. Generally peaceful but predatory on small fish and omnivore leaning carnivorous — pellets plus fish and vegetable matter, it grows to 29.6–43.5 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Schizothorax species in our database include Schizothorax prenanti, Schizothorax lissolabiatus, Schizothorax yunnanensis.

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
Young fish group; grown ones want space
Diet
Omnivore leaning carnivorous — pellets plus fish and vegetable matter
Recommended tankmates
  • Cold-water catfish of similar bulk — Share the cool, current-rich regime
Avoid keeping with
  • Small fish — Will be eaten

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
No routine aquarium breeding; simulate winter chill to condition

Frequently asked questions

Is Schizothorax davidi easy to keep?

Intermediate difficulty. Generally peaceful but predatory on small fish; young fish group; grown ones want space.

What temperature and water chemistry does Schizothorax davidi 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 Schizothorax davidi get, and what tank size?

Expect 29.6–43.5 cm as an adult, living bottom-dwelling. A 500 L tank or larger gives it room.

What does Schizothorax davidi eat?

Omnivore leaning carnivorous — pellets plus fish and vegetable matter. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Schizothorax davidi live with other fish?

Yes, with care. Generally peaceful but predatory on small fish — pair it with Cold-water catfish of similar bulk — Share the cool, current-rich regime and skip Small fish — Will be eaten.

Where does Schizothorax davidi come from?

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

Does Schizothorax davidi jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does Schizothorax davidi breed?

No routine aquarium breeding; simulate winter chill to condition. Males often slimmer and more colourful.