Can male bettas and amano shrimp live together?

Yes

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

Betta (male) Amano shrimp

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)Amano shrimpBoth
Temperature76–82°F (24–28°C)70–80°F (21–27°C)76–80°F (24–27°C)
pH6.5–7.56.5–7.56.5–7.5
Minimum tank5 gal (19 L)10 gal (38 L)10 gal (38 L)
Keep at least13
Adult size2.5 in (6.4 cm)2 in (5.1 cm)

The smallest tank for both

A 10 gallons (38 L) tank holds 1 betta (male) and 3 amano shrimp at about 29% of its stocking limit, which leaves room for more.

Other tank mates for male bettas

Other tank mates for amano shrimp