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Shadow Panda Shrimp
Caridina cantonensis
Animalia›Arthropoda›Malacostraca›Atyidae
Variety of Crystal Red Shrimp · shadow panda
📍 China/Taiwan (captive developed)
High-grade Caridina with a reverse panda pattern — black where panda shrimp are white, and white where they are black. Requires the same soft, acidic conditions as Crystal Reds. Collector's shrimp.
Care Guide
Diet
Shadow Panda Shrimp are primarily biofilm grazers and require constant access to established algae and bacterial films on surfaces. Supplement 2-3 times weekly with specialized shrimp foods such as Caridina-specific pellets, blanched vegetables (spinach, zucchini), and occasional frozen foods like micro worms. Avoid overfeeding, as uneaten food degrades water quality in small tanks.
Behavior
These are docile, bottom-dwelling shrimp that spend most of their time foraging on substrate and hardscape surfaces. They are most active during dawn and dusk, and will hide among plants and decorations when stressed. Shadow Pandas are social within their own species and should be kept in groups of at least 6 to reduce stress and encourage natural behavior.
Breeding
Breeding Shadow Panda Shrimp in captivity is difficult and rarely successful in home aquaria. Females produce small batches of eggs that develop into miniature shrimplets without a larval stage, but survival rates are extremely low due to demanding water parameter requirements and high sensitivity to environmental fluctuations. Success requires pristine water conditions, stable temperatures, and considerable patience.
Tank Mates
Small, peaceful algae eaters with identical soft, acidic water requirements
Compatible water parameters; larger size means no predation risk, though they may compete for biofilm
Similar peaceful nature and biofilm-grazing habits; can coexist if tank is large enough
Identical water chemistry needs (soft, acidic); both are high-grade Caridina requiring the same conditions
Prefer slightly higher pH; monitor compatibility as some individuals may nip at shrimp antennae
Common Diseases
Molting Syndrome
Difficulty shedding exoskeleton, incomplete molts, lethargy, death shortly after molting attempt
Ensure adequate calcium and minerals through specialized shrimp mineral supplements; maintain stable pH and temperature; provide iodine-rich foods
Bacterial Infection
White film or spots on body, cloudy appearance, lethargy, loss of appetite
Perform 30% water change; increase aeration; maintain pristine water quality; remove affected individuals to quarantine if severe
Parasitic Infection
Excessive scratching against surfaces, visible parasites on body, color fading, reduced activity
Quarantine affected shrimp; perform frequent small water changes; avoid chemical treatments as shrimp are highly sensitive; focus on water quality improvement
Ammonia/Nitrite Poisoning
Sudden lethargy, color loss, gasping behavior, mass die-off in colony
Perform immediate 50% water change; test water parameters; reduce bioload; establish proper nitrogen cycle before adding shrimp
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Varieties
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Quick Facts
- pH
- 5.8–6.8
- diet
- biofilm/specialist shrimp food
- minTankSize
- 10 gallons
- temperature
- 64–75°F (18–24°C)
Temperature
64–75°F
18–24°C