Orange-Finned Danio tank mates
Danio kyathit
5 rated pairings from the Orange-Finned Danio care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Orange-Finned Danio needs at least 10 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Similar size, peaceful temperament, and comparable water parameter requirements make them ideal community companions
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful bottom-dweller that won't compete with danios and helps maintain tank cleanliness
Anubias Nana
Anubias barteri var. nana
Hardy plant that provides cover and won't be uprooted by active danios
Good matches
2 · Compatible with normal care — watch space and numbers.Celestial Pearl Danio
Danio margaritatus
10 gal min · 1" adult · Peaceful
Closely related danio species with similar care needs, though slightly smaller and more docile
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrates that occupy different zones; ensure adequate hiding spots to protect shrimplets
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.