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Dwarf chain loach (Ambastaia sidthimunki)
Photo: Lerdsuwa · CC BY-SA 3.0 via Wikimedia Commons

Dwarf chain loach

Ambastaia sidthimunki · Botiidae

Also known as Sidthimunki loach

Intermediate

A tiny, day-active social loach with a chain pattern; an excellent snail patrol for small tanks.

In short: A dwarf chain loach needs at least 90 L (24 US gal), water at 23–28 °C (73–82 °F) and pH 6–7.5. It is peaceful, best kept in groups of 6 or more, and rated intermediate to keep.

Minimum tank
90 L (24 US gal)
Temperature
23–28 °C (73–82 °F)
pH
6–7.5
Adult size
5 cm (2 in)
Group size
6+

Care requirements

Minimum tank volume
90 L (24 US gal)
Temperature
23–28 °C (73–82 °F)
pH
6–7.5
Hardness
2–15 dGH
Lifespan
8–12 years
Diet
Omnivore — sinking pellets, frozen bloodworm, snails.
Care level
Intermediate

Origin & habitat

Native region
Thailand and Myanmar (mostly captive-bred now)
Water type
Freshwater
Biotope
Clear, flowing, rocky streams
Natural conditions
Clean oxygenated water, caves, sand or smooth gravel.

Behaviour & stocking

Temperament
Peaceful
Minimum group
6 fish
Swims
Bottom
Good tank mates
Rasboras
Corydoras
Danios
Avoid
Solitary keeping
Dirty water
Shrimp fry

Breeding & difficulty

Breeding difficulty
Advanced
Sexing
Females are rounder.
Notes
Commercially bred with hormones; rare at home.
Common ailments
Ich (very sensitive to medication doses)
Skinny disease
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