About the species

Super Crystal Red - Extreme is the highest grade in the Crystal Red family. The body is almost entirely covered in dense, opaque white with only limited red areas remaining, often concentrated on the head. This is a collector's shrimp that requires very stable Caridina values.

Facts

• Latin name: Caridina cantonensis
• Common name: Super Crystal Red - Extreme
• Size: Up to 3 cm
• Lifespan: 1.5–2 years

Behavior

Super Crystal Red - Extreme is a peaceful and curious shrimp that grazes across the whole aquarium throughout the day. It thrives best in a group of at least ten and appreciates moss, leaf litter and plenty of hiding places.

Reproduction

• Females usually carry 20–30 eggs under the tail
• The eggs hatch after about 30 days as fully developed shrimplets
• Requires soft, acidic and very stable water in order to breed

Feeding

Super Crystal Red - Extreme is an omnivore with a clear plant bias and feeds on:

• Biofilm
• Algae
• Decaying leaves and plant matter

Feel free to supplement with:

• A Caridina-specific shrimp food
• Catappa or mulberry leaves
• Protein food, sparingly

Aquarium

• Minimum aquarium size: 30 litres
• Substrate: Active soil (we use Environment Soil)

Difficulty level

🟡 Moderate

Recommendation

Super Crystal Red - Extreme is our top pick for the experienced Caridina keeper. High-grade lines are more delicate than lower grades, so prioritise stability above all else: fresh active soil, constant TDS and small water changes. Keep the line pure to preserve the grade.