Betta Unimaculata tank mates
Betta unimaculata
4 rated pairings from the Betta Unimaculata care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Betta Unimaculata needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful schooling fish that won't compete with bettas
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Algae eaters that occupy bottom zone and don't threaten bettas
Java Fern
Microsorum pteropus
Live plants provide shelter and security for peaceful bettas
Good matches
1 · Compatible with normal care — watch space and numbers.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.