Betta Mahachaiensis tank mates
Betta mahachaiensis
5 rated pairings from the Betta Mahachaiensis care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Betta Mahachaiensis needs at least 5 gallons on its own; every companion adds to that.
Excellent matches
1 · Same water, complementary zones, no conflict.
Good matches
2 · Compatible with normal care — watch space and numbers.
Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Small, peaceful schooling fish that occupy mid-water zones and avoid conflict with surface-dwelling bettas
Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Non-aggressive invertebrate that occupies different ecological niche; bettas rarely target snails
Use caution
2 · Works in the right setup; read the note before combining.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, fast-moving fish that may trigger predatory response; only suitable in larger tanks with dense vegetation
Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Similar size and temperament may lead to territorial disputes; requires careful observation and ample space
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.