Can harlequin rasboras and amano shrimp live together?

Yes

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

Harlequin rasbora 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

Harlequin rasboraAmano shrimpBoth
Temperature72–80°F (22–27°C)70–80°F (21–27°C)72–80°F (22–27°C)
pH6.0–7.56.5–7.56.5–7.5
Minimum tank10 gal (38 L)10 gal (38 L)10 gal (38 L)
Keep at least63
Adult size1.8 in (4.6 cm)2 in (5.1 cm)

The smallest tank for both

A 10 gallons (38 L) tank holds 6 harlequin rasboras and 3 amano shrimp at about 69% of its stocking limit, which leaves room for more.

Other tank mates for harlequin rasboras

Other tank mates for amano shrimp