Galaxy Rasbora (Celestial Pearl Danio)
The Galaxy Rasbora (Danio margaritatus), also known as Celestial Pearl Danio or CPD, is a breathtaking nano fish that took the aquarium world by storm after its discovery in 2006. Despite their tiny size (approximately 1 inch), these fish display colors rivaling much larger species—deep blue-black bodies covered in pearl-white spots, vibrant orange-red fins, and a confident personality that belies their diminutive stature.
Males are particularly stunning during breeding displays, where they spread their fins and show intensified coloration while performing courtship dances. These active schooling fish work beautifully in nano aquariums starting at 10 gallons and are perfect centerpieces for heavily planted setups where their colors truly pop.
Native to small, vegetated ponds in Myanmar, Galaxy Rasboras thrive in well-planted aquariums with stable water parameters and temperatures between 72-76°F. They prefer slightly alkaline water (pH 7.0-7.8) and benefit from moderate water flow. Keep them in groups of 6+ for the most natural behavior and breeding activity.
Quality Galaxy Rasboras shipped with care to bring celestial beauty to your aquarium. Live arrival guaranteed with UPS Next Day Air.
Key Features:
- Stunning pearl-spotted pattern
- Vibrant orange-red fins
- Perfect nano fish (1 inch)
- Active schooling behavior
- Breeds readily in aquariums
Tank Requirements:
- Minimum 10 gallons for schools
- Heavily planted recommended
- Stable water parameters
- Moderate flow and filtration
- Dark substrate enhances colors
Keep groups of at least 6, but 10-20 fish in planted tanks create spectacular schools with natural breeding behavior and minimal aggression.