
Dwarf chain loach
Ambastaia sidthimunki
The most daytime loach, drifting above the bottom in tight little groups.
The Dwarf chain loach (Ambastaia sidthimunki) is a tropical freshwater fish of the family Botiidae. It lives on the bottom. Adults grow to about 5.5 cm. The IUCN Red List rates it Endangered. In the aquarium it needs a tank at least 80 cm long and water at 23–28 °C.
- Size
- 5.5 cm
- Smallest tank
- 80 cm
- Temperature
- 23–28 °C
- Care
- Moderate
In the aquarium
Temperature23–28 °C
pH6.0–7.5
Hardness3–12 °dGH
- Temperament
- Peaceful
- Diet
- Carnivore
- Activity
- Busy
- Water layer
- Mid water
- Group
- Happiest in a group of 6 or more
- Plants
- Plant safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litresToo small
- Standard90 cm · 180 litres45 of them
- Wide120 cm · 300 litres75 of them
- Living room180 cm · 650 litres162 of them
- Showcase250 cm · 1,200 litres300 of them
- Gallery300 cm · 1,440 litres360 of them
Who it lives with
Gets along67 species
- Black skirt tetra
- Diamond tetra
- Emperor tetra
- Silver hatchetfish
- Zebra danio
- Pearl danio
- Cherry barb
- Platy
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Bronze corydoras
- Black neon tetra
- Glowlight tetra
- Guppy
- Dwarf gourami
- Lambchop rasbora
- Endler's livebearer
- Molly
- Galaxy rasbora
- Ember tetra
- Chili rasbora
- Scissortail rasbora
Caution23 species
Crowding the same layer
Narrow shared temperature range
Not together9 species
Aggressive with peaceful
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- On the bottom
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderCypriniformes
- FamilyBotiidae
- GenusAmbastaia
- SpeciesAmbastaia sidthimunki
- Described byKlausewitz, 1959
In other languages
- English
- Dwarf Loach
- German
- Schachbrettschmerle
- Chinese
- 小沙鰍
Quick answers
- Dwarf chain loach size: how big does it get?
- Adults reach about 5.5 cm. The smallest of the 4 Botiidae species on LumaReef (Clown loach is the largest, 30.5 cm).
- Dwarf chain loach tank size: what is the minimum?
- A tank at least 80 cm long. In LumaReef that is the Standard tank or larger.
- Dwarf chain loach water parameters: what does it need?
- Temperature 23–28 °C, pH 6.0–7.5, hardness 3–12 °dGH. Close to what most Botiidae on LumaReef need (21–27 °C).
- Dwarf chain loach tank mates: what can it live with?
- It gets along with 67 of the 99 freshwater species in the catalogue, such as Black skirt tetra, Diamond tetra, and Emperor tetra.
- Dwarf chain loach: alone or in a group?
- Keep at least 6 together.
- Dwarf chain loach and plants: is it plant safe?
- Yes, it leaves plants alone.
- Dwarf chain loach: is it endangered?
- The IUCN Red List rates it Endangered. Threatened among the 4 assessed Botiidae species on LumaReef: 2.
Similar species
Sources
Dwarf chain loach: compiled from these references.









