Giant kuhli loach

Pangio myersi

Also known as Myers' loach, Slimy myersi loach, Acanthophthalmus myersi

FreshwaterFish

Care at a glance

Temperature
72–82°F
22–28°C
pH
5.5–7.0
Adult size
3.9 in
10 cm
Minimum tank
20 gal
75 L
Temperament
Peaceful
Social behavior
Social
Swim level
Bottom
Difficulty
Easy
Breeding
No record
Rarity
Common
Family
Cobitidae
Origin
Found in Thailand, Cambodia and the lower Mekong basin, in slow streams and floodplains with soft substrate and leaf litter.

Overview

Keep at least 5 or 6 together in a tank of 75 litres or more with soft sand, at 22 to 28 C and pH 5.5 to 7.0. It roots through the substrate for worms and insect larvae, so feed sinking foods, frozen bloodworm, tubifex and brine shrimp. Peaceful and community-safe, it suits tanks with gouramis, rasboras, barbs and other calm fish, though very small shrimp fry may be eaten.

In the wild

The heaviest-bodied of the banded kuhli loaches, reaching about 10 cm with broad dark saddles over a pinkish base. It is a nocturnal burrower that needs a soft sand bed and plenty of shaded cover such as wood, leaf litter and plants. Like other kuhlis it is far more confident and active when kept in a group.

Good to know

It is a true loach in the family Cobitidae and was once placed in the genus Acanthophthalmus. It can gulp air at the surface and absorb oxygen through its gut, an adaptation to the low-oxygen, seasonally stagnant waters it inhabits.

Did you know

A tight-fitting lid matters, because kuhli loaches are escape artists that can slip out of surprisingly small gaps.

Weekly picks

Tank mates

Giant kuhli loach is a peaceful, social species that keeps to the bottom. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

What size tank does a Giant kuhli loach need?

A Giant kuhli loach needs at least 20 gal (75 L). It spends most of its time in the bottom.

What temperature and pH does a Giant kuhli loach need?

A Giant kuhli loach is comfortable at 72–82°F (22–28°C) with a pH of 5.5–7.0.

How big does a Giant kuhli loach get?

An adult Giant kuhli loach reaches about 3.9 in (10 cm).

Related species