Crystal Red Bee Shrimp (Caridina cantonensis)

Family: Atyidae

Crystal Red Bee Shrimp — the iconic red-and-white jewel. Reaches 2–2.5 cm; keep at 20–26 °C in soft acidic water.

Care parameters

Water temperature
20–26 °C
pH
5.8–6.8
GH hardness
3–8 dGH
Adult length
2–2.5 cm
Minimum tank
30 L
Water layer
Bottom — grazing moss and leaf litter
Difficulty
Advanced
Temperament
Very peaceful
Origin
Selective-bred form of the Hong Kong hill-stream Caridina

Species overview

Caridina cantonensis 'Crystal Red' — the Crystal Bee Shrimp — is a selective-bred Atyidae morph. In the aquarium it stays a very peaceful, striking red-and-white grazer. Plan on 2–2.5 cm of adult shrimp at 20–26 °C in soft acidic water; it is sensitive to nitrate swings, and suits dedicated shrimp keepers.

Native biotope

Habitat
Soft, acidic, ultra-stable aquariums
Flow
Gentle current
Dissolved O₂
Moderate oxygen

Aquascape & hardware

Substrate
Active soil that buffers soft acidic water
Hardscape
Java moss and leaf litter over dark substrate
Plants
Moss for grazing; avoid fast melting plants

Temperament, diet & tankmates

Schooling
Groups of 10 or more
Diet
Biofilm grazer; specialized bee-shrimp foods
Recommended tankmates
  • Other soft-water Caridina morphs — Interbreed — keep lines separate
  • Otocinclus and small peaceful fish — Safe with adult shrimp
Avoid keeping with
  • Hard alkaline water fish — Opposite water chemistry
  • Copper-based medications — Lethal to all invertebrates

Breeding & notes

Sexual dimorphism
Females are deeper-bodied with a curved underbelly
Breeding method
Breeds in freshwater, but sensitive — stable soft acidic water required

Frequently asked questions

Is Crystal Red Bee Shrimp easy to keep?

For experienced keepers. Very peaceful; groups of 10 or more.

What temperature and water chemistry does Crystal Red Bee Shrimp need?

Hold 20–26 °C and keep it stable — 20–26 °C stable range. Stable 20–26 °C; consistency matters more than the exact number.

How big does Crystal Red Bee Shrimp get, and what tank size?

Adults reach 2–2.5 cm; it is bottom — grazing moss and leaf litter. Plan for at least 30 litres.

What does Crystal Red Bee Shrimp eat?

Biofilm grazer; specialized bee-shrimp foods. Feed two small meals a day rather than one large one.

Can Crystal Red Bee Shrimp live with other fish?

Very peaceful. Recommended tankmates: Other soft-water Caridina morphs — Interbreed — keep lines separate, Otocinclus and small peaceful fish — Safe with adult shrimp. Avoid Hard alkaline water fish — Opposite water chemistry, Copper-based medications — Lethal to all invertebrates.

Where does Crystal Red Bee Shrimp come from?

Its home waters are Selective-bred form of the Hong Kong hill-stream Caridina — soft, acidic, ultra-stable aquariums, with gentle current.

How does Crystal Red Bee Shrimp breed?

Breeds in freshwater, but sensitive — stable soft acidic water required. Females are deeper-bodied with a curved underbelly.