Crystal Red Shrimp

Caridina cantonensis

Crystal Red Shrimp (Caridina cantonensis) — Easy care, Peaceful, under Other. Minimum tank in the app: 7.9 US gal min; aim for 66–79°F and pH 6.5–8. Crystal Red Shrimp are ideal for those seeking a captivating and low-maintenance addition to their aquascape.

Crystal Red Shrimp (Caridina cantonensis) in a planted freshwater aquarium
Care levelEasy
TemperamentPeaceful
Min tank size7.9 US gal min
pH range6.5–8
Temperature66–79°F
Max size1.6 in (4.0 cm)
Captive lifespan1–3 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Various

  • East & Southeast Asia

Regional colours match the stocking calculator’s origin map.

Crystal Red Shrimp Tank Setup

Opt for a tank with ample hiding spots using plants, driftwood, and rocks to create a complex environment. A gentle water flow, soft substrate, and moderate lighting will enhance their comfort and encourage natural behaviors, while keeping the temperature and pH within their preferred ranges is crucial for their health.

What Do Crystal Red Shrimps Eat?

As omnivores, they efficiently scavenge leftover food, but ensure that the feeding pace accommodates their slower eating habits. A varied diet including high-quality pellets, algae, and biofilm supports their health and enhances their coloration, which can be affected by nutrient availability.

Crystal Red Shrimp Tank Mates

Crystal Red Shrimp coexist well with similarly sized, non-aggressive species that occupy different tank zones. Avoid larger or predatory fish that may view them as snacks. Intraspecies, they can be kept in large groups, but ensure there’s enough space to minimize competition for resources.

Are Crystal Red Shrimps Good for Beginners?

In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. New aquarists often overlook the importance of water quality, particularly the absence of copper in medications and additives, leading to shrimp stress or mortality. insufficient hiding spots can cause anxiety and disrupt normal foraging behavior, so a balanced environment is key.

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