Can male bettas and bronze corydoras live together?

Yes

Male bettas and bronze corydoras can share a tank. Their water needs overlap and neither is known to bother the other.

Betta (male) Bronze corydoras

Why

  • Their temperature and pH ranges overlap comfortably, and neither is known to nip, chase or eat the other.

What each one needs

Betta (male)Bronze corydorasBoth
Temperature76–82°F (24–28°C)72–79°F (22–26°C)76–79°F (24–26°C)
pH6.5–7.56.0–7.56.5–7.5
Minimum tank5 gal (19 L)20 gal (76 L)20 gal (76 L)
Keep at least16
Adult size2.5 in (6.4 cm)2.5 in (6.4 cm)

The smallest tank for both

A 20 gallons (76 L) tank holds 1 betta (male) and 6 bronze corydoras at about 55% of its stocking limit, which leaves room for more.

Other tank mates for male bettas

Other tank mates for bronze corydoras