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Neocaridina davidi

Cherry Shrimp

A rewarding companion for an owner who has researched its needs honestly. As with every animal on this site, this profile is a starting point: confirm details with a vet or specialist before bringing one home.

AtyidaeLifespan 1–2 yearsCare complexity 2/5Suitable for beginners
Angelfish and schooling tetras in a planted freshwater aquarium

Representative fish photography; individual appearances vary.

At a glance

Scientific name
Neocaridina davidi
Family
Atyidae
Origin
Taiwan (selectively bred from wild Neocaridina)
Lifespan
1–2 years
Adult size
2–4 cm
Weight
Under 1 g
Temperament
Peaceful, industrious algae-grazer; bright red in good grades.
Activity level
Constant grazing.
Social needs
Highly social; keep in groups of at least 6–10.
Intelligence
Minimal.
Noise
Silent.

Housing and environment

Housing
Minimum 20 litres, densely planted, with a sponge filter or covered intake.
Space requirement
Nano-tank suitable.
Temperature
20–26 °C.
Humidity
Not applicable.
Exercise
Grazes surfaces all day.
Grooming
Moults as it grows; leave shed exoskeletons to be eaten.

Diet and feeding

Biofilm and algae, supplemented with shrimp pellets and blanched vegetables.

Behaviour and compatibility

Breeds readily in stable water; colour intensity reflects line quality and conditions.

With children
Good observed pet; too delicate for handling.
With other animals
Any fish large enough will eat them; keep with small peaceful fish or alone.
Training difficulty
Not trainable.

Health

  • Copper poisoning from medications and tap water
  • Failed moults in unstable water
  • Bacterial infections in poor conditions

Never use copper-based treatments in a shrimp tank; check medication labels carefully.

Special care requirements

See the housing, diet and health sections — this species has needs that are easy to underestimate.

Before you take one on