The Celestial Pearl Danio: A Delightful Addition to Your Aquarium

If you’re looking for a small, colorful, and active fish to add to your freshwater aquarium, the Celestial Pearl Danio (formerly known as the Galaxy Rasbora) is an excellent choice. This fish is known for its iridescent blue-green body and bright orange-red spots, which make it a standout in any tank.

In this article, we’ll take a closer look at the Celestial Pearl Danio and explore its appearance, habitat, behavior, diet, aquarium care, breeding, and recent nameCelestial Pearl Danio change.


The Celestial Pearl Danio is a small fish that typically grows to a maximum size of 2.5cm (1 inch). Its most distinctive feature is its iridescent blue-green body, which is covered with bright orange-red spots. Males are generally more colorful than females, with brighter spots and more pronounced fin coloration.


The Celestial Pearl Danio is native to the shallow, slow-moving waters of the Chindwin River basin in Myanmar. It is typically found in heavily vegetated areas of the river, including rice paddies, ponds, and swamps. In aquariums, they prefer densely planted tanks with plenty of hiding places.


The Celestial Pearl Danio is a peaceful and active fish that prefers to swim in schools of at least 6 individuals. They are very active and agile swimmers and can often be seen darting in and out of vegetation or hiding in caves. They are compatible with other small, peaceful fish, but should not be kept with aggressive or fin-nipping species.


The Celestial Pearl Danio is an omnivore, feeding on small insects, crustaceans, and plant matter in the wild. In aquariums, they will readily accept flake or pellet foods as well as frozen or live foods like bloodworms or brine shrimp.

Aquarium Care

The Celestial Pearl Danio requires excellent water quality with a temperature range of 20-26°C (68-78°F). A minimum tank size of 20 liters (5 gallons) is recommended for a school of 6 fish. They prefer densely planted tanks with plenty of hiding places. Regular water changes and a good filtration system are essential for their health.


The Celestial Pearl Danio is an egg-laying species that will spawn in planted aquariums. Males will display brighter colors and will chase females during spawning. Females will lay up to 30 eggs per day, which will hatch in about 36 hours. Fry are small and delicate and should be fed very small amounts of food several times a day.

Name Change

The Celestial Pearl Danio was originally named Galaxy Rasbora, but was later reclassified as a Danio due to its genetic and physical differences from other Rasbora species.


In conclusion, the Celestial Pearl Danio is a beautiful and fascinating fish that is sure to delight any aquarium owner. Its stunning coloration, peaceful nature, and active behavior make it a great addition to any freshwater tank. With proper care and attention, these fish can live for several years and provide endless hours of enjoyment.

**AI Prompt can you write a species outline for celestial pearl danio and mention the name change from galaxy rasbora & can you format this more like a blog post?**

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