Dwarf Chain Loach
Ambastaia sidthimunki
Dwarf Chain Loach (Ambastaia sidthimunki) — Intermediate care, Peaceful, under Loach. Minimum tank in the app: 21 US gal min; aim for 68–81°F and pH 6.5–7.5. Details below match the app.
Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Southeast Asia
- East & Southeast Asia
Regional colours match the stocking calculator’s origin map.
Dwarf Chain Loach Tank Setup
Plan for at least 21 US gal min of water—that is the minimum in our database for a workable setup, not a challenge to crowd fish. Aim to hold 68–81°F and pH 6.5–7.5 without daily drama. These fish use the Bottom zone most, so put wood, plants, or open water there accordingly.
What Do Dwarf Chain Loachs Eat?
We record diet as Omnivore (bottom feeder). Offer a few food types that match—dry, frozen, or gel—and swap now and then. One flake every day for a year is how dull color and gut trouble creep in.
Dwarf Chain Loach Tank Mates
Temperament in the data: Peaceful. Highly active loach; keep in groups of 6+. Demands well-oxygenated water. IUCN Endangered; buy captive-bred. Plug your full stock list into the stocking calculator—single-species compatibility scores are hints, not a whole-tank verdict.
Are Dwarf Chain Loachs Good for Beginners?
We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. If this would be your very first tank, start with something more forgiving and come back to this one.
Building a community? Run the full list through the stocking calculator before you add anything else.
Similar fish to consider
Log tests and reminders in App-aquatic—free, same data you see here.