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Celestial Pearl Danio
Celestial Pearl Danio
Origin
Myanmar
Habitat Size
20-50 Liters
Water Type
Fresh Water
Water Temperature
22º-26ºC
Cost in India
₹50 - ₹100
Size
1 - 2 inches (Nano)
Diet
Omnivore
by Happy Pet TeamUpdated on 2 Dec 2025
Introduction to the Celestial Pearl Danio
The Celestial Pearl Danio or Galaxy Rasbora, (Danio margaritatus) is one small but beautiful freshwater fish that is sought after for its stunning colors. The blue-black colored body with white spots resembling pearls appearing as stars, where the bright orange or red fins provide even greater dramatic contrast. Males should be best colored with reddish fins, whereas females are bloated and drab.
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large
Habitat Requirements of the Celestial Pearl Danio
Initial Setup Cost
₹3,000 - ₹6,000
Water Temperature
22º -26ºC
Water Type
Fresh Water
PH Level
6.5 - 7
Tank Setup
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Substrate
Nutritional Guide of the Celestial Pearl Danio
Avg Monthly Expenses
₹50 - ₹ 100
Celestial Pearl Danios are omnivorous and require a varied diet. Due to their small mouth, they are not able to eat large food and therefore require food of the appropriate size such as:
Health & Care of the Celestial Pearl Danio
Common Health Issues
Fin rot
White spot / ick
Fungus
Columnaris (cotton wool-like growth on the skin)
Ammonia poisoning
Swim bladder inflammation
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Lethargic behaviour
Loss of appetite
Dull coloring
Tattered fins
Frequent hiding
Common Issues
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment
Written by
Happy Pet TeamAuthor
Team Happy Pet is a passionate collective of pet experts, enthusiasts, and advocates dedicated to sharing trusted and insightful content.
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Frequently Asked Questions
What type of diet do Celestial Pearl Danios require?
Celestial Pearl Danios are omnivores and thrive on a varied diet of flake foods, micro pellets, and live or frozen foods like brine shrimp and daphnia.
How big should the tank be for Celestial Pearl Danios?
A tank for Celestial Pearl Danios should be at least 20 liters to accommodate a small school of these active fish.
What signs indicate that a Celestial Pearl Danio might be sick?
Signs of sickness include loss of appetite, lethargic behavior, dull coloring, tattered fins, and abnormal swimming patterns.