Eel Loach tank mates
Pangio anguillaris
6 rated pairings from the Eel Loach care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Eel Loach needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Kuhli Loach
Pangio kuhlii
20 gal min · 4" adult · Peaceful
Same genus and similar habitat requirements; coexist peacefully and encourage natural behavior
Chili Rasbora
Boraras brigittae
5 gal min · 0.8" adult · Peaceful
Tiny, peaceful upper-level fish that won't compete with bottom-dwelling Eel Loaches

Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Small, peaceful schooling fish that occupy different water levels and share similar soft water preferences
Good matches
3 · Compatible with normal care — watch space and numbers.
Pygmy Corydoras
Corydoras pygmaeus
10 gal min · 1" adult · Peaceful
Peaceful bottom dwellers that share similar water parameters; minimal competition

Sparkling Gourami
Trichopsis pumila
10 gal min · 1.5" adult · Peaceful
Small, peaceful gourami that prefers soft acidic water matching Eel Loach requirements
Celestial Pearl Danio
Danio margaritatus
10 gal min · 1" adult · Peaceful
Peaceful nano fish that occupy mid to upper levels, leaving the bottom for Eel Loaches
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.