Clown loach

Chromobotia macracanthus

Family : Cobitidae

FishFreshwaterloaches

A large iconic loach with orange and black pattern, very social but requiring a very large aquarium.

Clown loach — photo 1 sur 4 — Wikimedia Commons contributor · Wikimedia Commons · CC BY-SA 3.01 / 4

Popularity

Community fish

classic in freshwater aquarium

Availability

Common in shops

Shop availability

IUCN Status

Least Concern

Description

Chromobotia macracanthus, the clown loach, is one of the most popular aquarium fish. Native to Indonesia, it is recognized by its bright orange body crossed by three broad black bands. It is a gregarious fish that can reach 30 cm and live over 20 years. Its playful behavior and substrate-sifting habits make it a favorite among experienced aquarists.

Habitat

Region :

Rivers and lakes of Indonesia

Distribution :

Recommended parameters

Temperature25–30 °C

pH6–7.5

GH5–12 °dGH

KH3–10 °dKH

NO₃

≤ 20 mg/L

PO₄

≤ 2 mg/L

Care

Difficulty

3/5

Diet

Omnivore

Min. tank

400 L

Min. group

Adult size

30 cm

Lifespan

20 years

Temperament

Peaceful

Propagation

Care notes

Essential to keep in groups of at least 5. The aquarium must be very large (400 L minimum) with fine sand substrate, many hiding places, and moderate current. Water must be clean and stable. Feed with varied foods: worms, crustaceans, vegetables. Sensitive to diseases if stressed.

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