Gold Danio tank mates
Danio albolineatus
5 rated pairings from the Gold Danio care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Gold 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 water parameter requirements make them ideal community companions
Glowlight Danio
Danio choprai
10 gal min · 1.25" adult · Peaceful
Closely related species with identical care needs and compatible schooling behavior
Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Peaceful invertebrate that helps with algae control and won't be harassed by active danios
Good matches
2 · Compatible with normal care — watch space and numbers.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful bottom-dweller that won't compete for food or space in the upper water column
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful fish with similar water requirements; keep in separate schools to avoid confusion
Also recommended alongside Gold Danio
Species whose own guides list Gold Danio as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.