Cherry Shrimp vs Amano Shrimp

The same axes for both animals, taken from the same care guides, so this is a like-for-like comparison rather than two articles written months apart. Neither animal is the right answer on its own — the question is which one fits the space, the budget and the routine you actually have.

Freshwater Fish
Cherry Shrimp
Neocaridina davidi
Difficulty
Beginner
Lifespan
1-2 years
Adult size
2.5-4cm
Minimum space
20 L (5 US gal)
Company
Must be kept in at least 10
Daily time
Low
Running cost
Low
Habitat
Aquarium 20L+ / 5gal+, planted and stable
Diet
Omnivore scavenger (biofilm, algae, shrimp foods)
Suits you if
Nano and planted-tank keepers. Beginners new to freshwater invertebrates. Those wanting a natural algae cleanup crew
Watch out for
Any copper, from medications or decor, is lethal. Adding shrimp to an immature, unstable tank. Fish tankmates eating shrimplets and adults

Full Cherry Shrimp guide

Freshwater Fish
Amano Shrimp
Caridina multidentata
Difficulty
Beginner
Lifespan
2-3 years, sometimes longer
Adult size
4-5cm
Minimum space
38 L (10 US gal)
Company
Must be kept in at least 5
Daily time
Minimal beyond normal tank care
Running cost
Low
Habitat
Aquarium 38L+ / 10gal+, cycled and copper-free
Diet
Algae, biofilm, sinking wafers, blanched veg
Suits you if
Planted and aquascaped tanks battling algae. Beginners wanting easy, useful invertebrates. Community tanks with small, peaceful fish
Watch out for
Copper in fish medications — lethal to shrimp. Fast or careless acclimation on day one. Housing with fish large enough to eat them

Full Amano Shrimp guide

How to read this

Every row is filled from the same field of the same care guide for both animals, so nothing here is cherry-picked to favour one of them.

Minimum space is the figure from each species' housing guidance, converted to one unit. It is a floor, not a target.

What this does not tell you: your experience, your household, your climate, or which animal you will actually enjoy. Difficulty is our judgement, not a measurement. Read both full guides before deciding — and if the honest answer is neither, that is a good outcome too.