Crowntail Betta tank mates
Betta splendens 'Crowntail'
5 rated pairings from the Crowntail Betta care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Crowntail Betta needs at least 5 gallons on its own; every companion adds to that.
Excellent matches
1 · Same water, complementary zones, no conflict.
Good matches
3 · Compatible with normal care — watch space and numbers.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful bottom-dweller that avoids the betta's territory; helps control algae without competing for food
Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Slow-moving snail that poses no threat; some bettas may nip at tentacles but rarely cause serious harm
Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Nocturnal bottom-dweller that occupies different tank zones; peaceful and helps with algae control
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.