Dwarf Chain Loach tank mates
Ambastaia sidthimunki
6 rated pairings from the Dwarf Chain Loach care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Dwarf Chain Loach needs at least 15 gallons on its own; every companion adds to that.
Excellent matches
4 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar size, peaceful temperament, and bottom-dwelling habits make them ideal companions
Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Small, peaceful fish with matching water parameter requirements and non-aggressive behavior
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful schooling fish that thrive in similar soft, acidic water conditions
Anubias Nana
Anubias barteri var. nana
Hardy plant that provides resting surfaces and shelter without being uprooted by loach activity
Good matches
2 · Compatible with normal care — watch space and numbers.
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrates that occupy different niches; loaches may occasionally prey on shrimplets
Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful mid-water dweller with compatible temperature and pH requirements
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.