Sarcocheilichthys lacustris

Family: Cyprinidae

Sarcocheilichthys lacustris — a Cyprinidae from China, calm, undemanding and well-suited to community life. Reaches 12–17.6 cm; small groups recommended. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
12–17.6 cm
Minimum tank
372 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Calm, undemanding and well-suited to community life
Origin
China

Species overview

A Cyprinidae species native to China: Sarcocheilichthys lacustris lives active throughout the water column over gravel. Calm, undemanding and well-suited to community life. Adults reach 12–17.6 cm. It is one of the aquarium-kept Sarcocheilichthys species we profile, alongside Sarcocheilichthys nigripinnis, Sarcocheilichthys sinensis, Sarcocheilichthys variegatus.

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
Small groups recommended
Diet
Unfussy omnivore; varied diet keeps condition
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
Spawns freely; remove parents to save the eggs

Frequently asked questions

Is Sarcocheilichthys lacustris easy to keep?

Intermediate difficulty. Calm, undemanding and well-suited to community life; small groups recommended.

What temperature and water chemistry does Sarcocheilichthys lacustris 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 Sarcocheilichthys lacustris get, and what tank size?

Expect 12–17.6 cm as an adult, living active throughout the water column. A 372 L tank or larger gives it room.

What does Sarcocheilichthys lacustris eat?

Unfussy omnivore; varied diet keeps condition. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Sarcocheilichthys lacustris live with other fish?

Calm, undemanding and well-suited to community life; small groups recommended. Good company: Similar-sized peaceful community fish — Compatible size and temperament. Keep away from Fin-nippers — Constant stress.

Where does Sarcocheilichthys lacustris come from?

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

Does Sarcocheilichthys lacustris jump?

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

How does Sarcocheilichthys lacustris breed?

In the aquarium: spawns freely; remove parents to save the eggs. Males often slimmer and more colourful.