Danio margaritatus
Celestial Pearl Danio (CPD)
Formerly known as 'Galaxy Rasbora,' these tiny danios are a jewel of the aquarium world. They are peaceful but shy, needing plenty of plant cover to feel safe.
Ensure perfect water for Celestial Pearl Danio (CPD) ➔
Perfect for Aquaware Monitoring
🐟
Note: Requires Stability
Avoid stress caused by fluctuating parameters. To boost the immune system, smart monitoring (e.g., with Aquaware) is the best path to long-term health.
Temperature
20 - 26 °C
68 - 79 °F
pH Value
6.5 - 7.5 pH
Acidity Level
Mineral Content (TDS)
100 - 250 ppm
✅ Ideal for Aquaware Sensor
Did you know?
They were only discovered in 2006 and quickly became one of the most popular fish for aquascaping.
Aquaware Pro Tip
Best kept in a 'species-only' tank or with other tiny, peaceful nano fish.
Natural Habitat
Small, shallow ponds and marshes in Myanmar (Burma) with high vegetation.
Diet & Nutrition
Omnivore. Micro-pellets, crushed flakes, and baby brine shrimp.
Behavior
Peaceful but timid. Males show off by 'sparring' in tight circles.
Max Size
2-2.5 cm (1 inch)
Average adult size
Lifespan
3-5 years
Years with proper care
Swim Zone
Preferred tank region
Top
Mid 🐟
Bottom
Min. Tank
30 Liters
Recommended minimum size
Social
6 Fish
Schooling fish (Minimum!)
Add. Space
3 L
Required per additional fish
💧 +3 Liters needed