Strawberry Betta tank mates
Betta albimarginata
5 rated pairings from the Strawberry Betta care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Strawberry Betta needs at least 5 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.
Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Peaceful, similar size, non-aggressive schooling fish that won't nip fins or compete for food
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Algae-eating bottom dweller that occupies different water zone and won't compete with betta
Good matches
2 · Compatible with normal care — watch space and numbers.
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Small, peaceful invertebrates that occupy different ecological niche; may be eaten if too small
Celestial Pearl Danio
Danio margaritatus
10 gal min · 1" adult · Peaceful
Tiny, peaceful schooling fish that stay in mid-water and won't threaten the betta
Use caution
1 · Works in the right setup; read the note before combining.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.