Mud Carp (Cirrhinus molitorella)

Family: Cyprinidae

Mud Carp — a Cyprinidae from China & Indochina, peaceful; keep with similar-sized calm tankmates. Reaches 41.2–60.5 cm; keep in a group of 4–6 for natural behaviour. 22–26 °C.

Care parameters

Water temperature
22–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
41.2–60.5 cm
Minimum tank
500 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful; keep with similar-sized calm tankmates
Origin
China & Indochina

Species overview

Cirrhinus molitorella is a Cyprinidae from China & Indochina. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays peaceful. Plan on 41.2–60.5 cm of adult fish at 22–26 °C. Related profiles: Cirrhinus cirrhosus, Cirrhinus jullieni, Cirrhinus microlepis.

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 Mud Carp 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 Mud Carp need?

Hold 22–26 °C and keep it stable — 22–26 °C recorded range. Room temperature to heated, depending on origin.

How big does Mud Carp get, and what tank size?

Adults reach 41.2–60.5 cm; it is bottom-dwelling. Plan for at least 500 litres.

What does Mud Carp eat?

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

Can Mud Carp live with other fish?

Peaceful; keep with similar-sized calm tankmates; keep in a group of 4–6 for natural behaviour. Good company: Robust schooling cyprinids — Add activity without conflict. Keep away from Much larger predators — Risk at night.

Where does Mud Carp come from?

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

Does Mud Carp jump?

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

How does Mud Carp breed?

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