Amano Shrimp

Amano Shrimp

Caridina multidentata

Beginner Freshwater Peaceful and gregarious. The best algae eater among ornamental shrimp. Active during the day, it scours surfaces for algae and biofilm. Should be kept in groups of six or more. Atyidae
Max Size 5.0 cm (2")
Min Tank 20 L (5 gal)
Min Group 6+
Diet Omnivore - algae, biofilm, detritus, shrimp food, spirulina wafers

Water Parameters

Temperature
20.0-28.0°C
68-82°F
pH
6.5-7.8
Hardness (dGH)
3.0-10.0
Min Tank Size
20 L
5 gal

About

The most efficient algae‑eating shrimp. Robust and active, ideal for planted tanks plagued by filamentous algae.

Behavior & Temperament

Peaceful and gregarious. The best algae eater among ornamental shrimp. Active during the day, it scours surfaces for algae and biofilm. Should be kept in groups of six or more.

Feeding

Omnivore - algae, biofilm, detritus, shrimp food, spirulina wafers

Breeding

Oviparous with a marine larval stage. Females carry hundreds of eggs, but the larvae require brackish water to survive. Breeding in captivity is extremely difficult.

Care Notes

Sensitive to copper and heavy metals. Requires a mature tank with biofilm. Slow drip acclimation is recommended. May try to escape the aquarium if water quality is poor.

Compatibility

Excellent for peaceful community tanks. Compatible with small fish and other invertebrates. Avoid predatory fish.

Quick Summary

Scientific NameCaridina multidentata
FamilyAtyidae
CategoryCrustacean
Care LevelBeginner
Water TypeFreshwater
Max Size5.0 cm (2")
Min Tank20 L (5 gal)
Min Group6+
DietOmnivore - algae, biofilm, detritus, shrimp food, spirulina wafers
TemperamentPeaceful and gregarious. The best algae eater among ornamental shrimp. Active during the day, it scours surfaces for algae and biofilm. Should be kept in groups of six or more.

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