Borneo loach (Pangio shelfordii)

Family: Cobitidae

Borneo loach — a Cobitidae from Southeast Asia, peaceful bottom-dweller; burrows in fine sand. Reaches 6–8.8 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
6–8.8 cm
Minimum tank
93 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful bottom-dweller; burrows in fine sand
Origin
Southeast Asia

Species overview

Pangio shelfordii is a Cobitidae from Southeast Asia. In the wild it prefers sandy stretches of slow rivers; in the aquarium it stays peaceful bottom-dweller. Plan on 6–8.8 cm of adult fish at 24–30 °C. Related profiles: Pangio kuhlii, Pangio oblonga, Pangio semicincta.

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 Borneo 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 Borneo loach need?

Aim for 24–30 °C. Room temperature stable range; 24–30 °C recorded range.

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

Full size is 6–8.8 cm. Minimum tank: 93 L, with open swimming space along its bottom-dwelling habits.

What does Borneo loach eat?

Omnivorous bottom-feeder — sinking pellets, frozen foods. Feed two small meals a day rather than one large one.

Can Borneo 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 Borneo loach come from?

Native to Southeast Asia, where it lives in sandy stretches of slow rivers. Gentle current; Tolerates moderate oxygen levels.

How does Borneo loach breed?

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