Moray kuhli loach
Pangio muraeniformis
Also known as Moray loach, Spotted kuhli loach
Care at a glance
- Temperature
- 72–81°F (22–27°C)
- pH
- 5.5–7.0
- Adult size
- 2.4 in (6 cm)
- Minimum tank
- 20 gal (75 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Peninsular Malaysia, Singapore and Indonesia
- Family
- Cobitidae
Overview
A slim, eel-like kuhli that lives near the floor and does best in a group of six or more, since a lone fish hides and pines. It spends the day tucked into roots, wood, and leaf litter and comes out to forage as the light fades, so build it a tangle of cover rather than open space. It is completely peaceful and safe with the smallest tankmates, though it may take eggs or tiny fry. Offer small sinking foods, frozen bloodworm, and live blackworm after dark. A shaded tank of around 75 liters with soft sand and plenty of hiding places suits a group.
In the wild
This kuhli comes from shaded, gently flowing forest streams and swamp pools across Peninsular Malaysia, Singapore, and Indonesia, in soft acidic water thick with leaf litter and submerged plants. Reproduce that with fine sand, driftwood, botanicals, and dim light. Keep it warm at 22 to 27 degrees Celsius with soft, acidic water at pH 5.5 to 7.0. A mature, well-planted tank with steady low flow keeps it settled.
Good to know
Pangio muraeniformis is one of the eel-loaches of the family Cobitidae, reaching about 6 centimeters. Its name means moray-shaped, for the long, rounded, eel-like body, and in the trade it also goes by the spotted eel-loach for its mottled markings. It was described in 1933. As with other Pangio, it has no reliable record of aquarium breeding.
Did you know
The species name muraeniformis means shaped like a moray eel. Peer into its burrow and the comparison lands: a small loach holding its head out of cover in the pose of a reef moray, without any of the menace.
Tank mates
Moray kuhli loach is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Cochu's blue tetra
Boehlkea fredcochuiFreshwater2.2 in (5.5 cm)20 gal (75 L)72–82°F (22–28°C)
Honey gourami
Trichogaster chunaFreshwater2 in (5 cm)20 gal (75 L)72–82°F (22–28°C)
Java spotted barb
Puntius bimaculatusFreshwater2.8 in (7 cm)20 gal (75 L)72–81°F (22–27°C)
Brilliant rasbora
Rasbora einthoveniiFreshwater3.5 in (9 cm)20 gal (75 L)72–82°F (22–28°C)
Blue neon dwarf goby
Stiphodon atropurpureusFreshwater2 in (5 cm)20 gal (75 L)72–81°F (22–27°C)
Dwarf flag cichlid
Laetacara curvicepsFreshwater2.2 in (5.5 cm)20 gal (75 L)68–82°F (20–28°C)
Common questions
What size tank does a Moray kuhli loach need?
A Moray kuhli loach needs at least 20 gal (75 L). It spends most of its time in the bottom.
What temperature and pH do Moray kuhli loach need?
Moray kuhli loach are comfortable at 72–81°F (22–27°C) with a pH of 5.5–7.0.
How big do Moray kuhli loach get?
An adult Moray kuhli loach reaches about 2.4 in (6 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Freshwater fish · Loaches · Community fish · Bottom dwellers
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Related species

Cinnamon loach
Pangio pangiaFreshwater2.4 in (6 cm)20 gal (75 L)72–81°F (22–27°C)
Peppered kuhli loach
Pangio piperataFreshwater2.4 in (6 cm)20 gal (75 L)72–81°F (22–27°C)Borneo kuhli loach
Pangio borneensisFreshwater2.5 in (6.3 cm)20 gal (75 L)72–81°F (22–27°C)
Wedge-striped kuhli loach
Pangio cuneovirgataFreshwater2.8 in (7 cm)20 gal (75 L)70–81°F (21–27°C)
Java loach
Pangio oblongaFreshwater3.1 in (8 cm)25 gal (95 L)70–79°F (21–26°C)
Shelford's kuhli loach
Pangio shelfordiiFreshwater3.1 in (8 cm)24 gal (90 L)72–81°F (22–27°C)