Amano Shrimp

Caridina multidentata

Also known as: Yamato Shrimp, Algae Shrimp

Formerly: Caridina japonica

The hobby's premier algae-eating shrimp, championed by aquascaper Takashi Amano.

Water

Freshwater

Temperature

65–80°F

pH

6.5–7.8

Hardness

6–18 dGH

Max size

2 in

Min tank

10 gal

Temperament

Peaceful

Social

Groups (3+)

Swim level

Bottom

Diet

Omnivore

Care level

Intermediate

Lifespan

2-3 years

Breeding

Egg-depositor

Suitability

Common

Origin

Japan and Taiwan

Amano shrimp are larger, hardier, and far better algae-eaters than Neocaridina, but they're very hard to breed because larvae need brackish water. They're a workhorse cleanup crew for planted tanks.