Tiger Loach (Chromobotia macracanthus)

Family: Cobitidae

Tiger Loach — a Cobitidae from Sumatra & Borneo, Indonesia, mostly peaceful; keep away from slow eaters at feeding time. Reaches 11.5–16.8 cm; gregarious bottom fish; 5 or more recommended. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
11.5–16.8 cm
Minimum tank
339 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful; keep away from slow eaters at feeding time
Origin
Sumatra & Borneo, Indonesia

Species overview

Chromobotia macracanthus, a member of the family Cobitidae, comes from Sumatra & Borneo, Indonesia, where it inhabits sandy stretches of slow rivers. Mostly peaceful; keep away from slow eaters at feeding time and unfussy omnivore; feed sinking foods after lights dim, it grows to 11.5–16.8 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. In a community tank it pairs well with Other peaceful bottom fish.

Native biotope

Habitat
Sandy stretches of slow rivers
Flow
Gentle current
Dissolved O₂
Tolerates moderate oxygen levels

Aquascape & hardware

Substrate
Fine sand for burrowing
Hardscape
Smooth stones and driftwood caves
Plants
Low-light tolerant plants

Temperament, diet & tankmates

Schooling
Gregarious bottom fish; 5 or more recommended
Diet
Unfussy omnivore; feed sinking foods after lights dim
Recommended tankmates
  • Other peaceful bottom fish — Share the lower water without conflict
Avoid keeping with
  • Boisterous feeders — Outcompete slow, nocturnal eaters

Breeding & notes

Sexual dimorphism
Females noticeably plumper when mature
Breeding method
Egg-scatterer; no parental care

Frequently asked questions

Is Tiger Loach easy to keep?

A moderate-level species: mostly peaceful; keep away from slow eaters at feeding time; stable water matters more than fancy equipment.

What temperature and water chemistry does Tiger Loach 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 Tiger Loach get, and what tank size?

Expect 11.5–16.8 cm as an adult, living bottom-dwelling. A 339 L tank or larger gives it room.

What does Tiger Loach eat?

Unfussy omnivore; feed sinking foods after lights dim. Feed two small meals a day rather than one large one.

Can Tiger Loach live with other fish?

Mostly peaceful; keep away from slow eaters at feeding time; gregarious bottom fish; 5 or more recommended. Good company: Other peaceful bottom fish — Share the lower water without conflict. Keep away from Boisterous feeders — Outcompete slow, nocturnal eaters.

Where does Tiger Loach come from?

Comes from Sumatra & Borneo, Indonesia: sandy stretches of slow rivers. Expect gentle current and tolerates moderate oxygen levels.

How does Tiger Loach breed?

Egg-scatterer; no parental care. Females noticeably plumper when mature.