Megalobrama mantschuricus

Family: Cyprinidae

Megalobrama mantschuricus — a Cyprinidae from China, peaceful; keep with similar-sized calm tankmates. Reaches 30–60 cm; keep in a group of 4–6 for natural behaviour. 10–20 °C.

Care parameters

Water temperature
10–20 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
30–60 cm
Minimum tank
500 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Peaceful; keep with similar-sized calm tankmates
Origin
China

Species overview

A Cyprinidae species native to China: Megalobrama mantschuricus lives active throughout the water column over gravel. Peaceful; keep with similar-sized calm tankmates. Adults reach 30–60 cm. It is one of the aquarium-kept Megalobrama species we profile, alongside Megalobrama amblycephala, Megalobrama pellegrini, Megalobrama terminalis.

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 Megalobrama mantschuricus easy to keep?

Difficulty: moderate. Peaceful; keep with similar-sized calm tankmates. Keep in a group of 4–6 for natural behaviour.

What temperature and water chemistry does Megalobrama mantschuricus need?

Aim for 10–20 °C. Room temperature to heated, depending on origin; 10.0–20.0 °C typical for the genus.

How big does Megalobrama mantschuricus get, and what tank size?

Expect 30–60 cm as an adult, living active throughout the water column. A 500 L tank or larger gives it room.

What does Megalobrama mantschuricus eat?

Omnivore; prepared foods with regular variety. It forages naturally over fine gravel and sand, so let some food reach the bottom.

Can Megalobrama mantschuricus 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 Megalobrama mantschuricus come from?

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

Does Megalobrama mantschuricus jump?

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

How does Megalobrama mantschuricus breed?

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