Malayan loach (Pangio semicincta)

Family: Cobitidae

Malayan loach — a Cobitidae from Southeast Asia, peaceful bottom-dweller; burrows in fine sand. Reaches 9–13.2 cm; loose groups of 5+; loneliness makes them shy. 24–30 °C.

Care parameters

Water temperature: 24–30 °C
pH: 5.5–6.5
GH hardness: 5–15 dGH
Adult length: 9–13.2 cm
Minimum tank: 209 L
Water layer: Bottom-dwelling
Difficulty: Moderate
Temperament: Peaceful bottom-dweller; burrows in fine sand
Origin: Southeast Asia

Species overview

A Cobitidae species native to Southeast Asia: Pangio semicincta lives bottom-dwelling over sandy stretches of slow rivers. Peaceful bottom-dweller; burrows in fine sand. Adults reach 9–13.2 cm. It is one of the aquarium-kept Pangio species we profile, alongside Pangio kuhlii, Pangio oblonga, Pangio shelfordii.

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: Loose groups of 5+; loneliness makes them shy
Diet: Omnivorous bottom-feeder — sinking pellets, frozen foods
Recommended tankmates: Small calm cyprinids — Occupy a different water layer
Avoid keeping with: Large predators — Loaches are on the menu

Breeding & notes

Sexual dimorphism: Females noticeably plumper when mature
Breeding method: Spawns over sand and plants; eggs are abandoned

Frequently asked questions

Is Malayan loach easy to keep?

A moderate-level species: peaceful bottom-dweller; burrows in fine sand; stable water matters more than fancy equipment.

What temperature and water chemistry does Malayan loach need?

Set the heater to 24–30 °C and avoid swings. pH 5.5–6.5, GH 5–15 dGH suit it.

How big does Malayan loach get, and what tank size?

Adults reach 9–13.2 cm; it is bottom-dwelling. Plan for at least 209 litres.

What does Malayan loach eat?

Omnivorous bottom-feeder — sinking pellets, frozen foods. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Malayan loach live with other fish?

Peaceful bottom-dweller; burrows in fine sand. Recommended tankmates: Small calm cyprinids — Occupy a different water layer. Avoid Large predators — Loaches are on the menu.

Where does Malayan loach come from?

Comes from Southeast Asia: sandy stretches of slow rivers. Expect gentle current and tolerates moderate oxygen levels.

How does Malayan loach breed?

Spawns over sand and plants; eggs are abandoned. Females noticeably plumper when mature.