Celestial Pearl Danio (Danio margaritatus) – Jewel-Like Nano Fish for Planted Aquariums
The Celestial Pearl Danio, also known as the Galaxy Rasbora, is a breathtaking nano fish admired for its deep navy-blue body speckled with pearly white spots and vibrant orange fins. Small, peaceful, and full of personality, this species is a favorite among aquascapers and nano tank enthusiasts for its beauty and shoaling behavior.
Native to shallow, plant-rich ponds in Myanmar, Celestial Pearl Danios thrive in well-planted aquariums with gentle flow and stable water parameters. Their shimmering, galaxy-like appearance stands out against lush green backgrounds, and they are most comfortable when kept in groups of 6 or more.
Scientific Name: Danio margaritatus
Common Names: Celestial Pearl Danio, Galaxy Rasbora
Size Shipped: ~0.5–0.75” juveniles
Adult Size: ~0.75–1 inch
Temperament: Peaceful, shy but active
Swimming Level: Mid to lower water column
Schooling: Best kept in groups of 6+
Lifespan: 3–5 years
Origin: Tank-raised (not wild-caught)
Temperature: 72°F – 78°F (22°C – 26°C)
pH: 6.5 – 7.5
GH: 4 – 12
KH: 1 – 6
Minimum Tank Size: 10 gallons (20+ gallons for larger groups)
Aquascape: Densely planted with shaded areas and gentle current
Filtration: Low flow; clean, stable water preferred
✔ Striking “galaxy” pattern and vibrant colors
✔ Peaceful and shrimp-safe nano fish
✔ Perfect for aquascaped and small planted tanks
✔ Shoaling behavior adds dynamic movement
✔ Hardy and well-suited for community setups
High-quality micro pellets or flakes
Live or frozen foods: baby brine shrimp, daphnia, microworms
Feed 1–2 times daily in small portions
Celestial Pearl Danios are perfect for aquarists looking to add refined beauty, color, and peaceful movement to a nano or planted tank. Their sparkling appearance and gentle nature make them a centerpiece species for any freshwater display.
Celestial Pearl Danio (Danio margaritatus) – Jewel-Like Nano Fish for Planted Aquariums
The Celestial Pearl Danio, also known as the Galaxy Rasbora, is a breathtaking nano fish admired for its deep navy-blue body speckled with pearly white spots and vibrant orange fins. Small, peaceful, and full of personality, this species is a favorite among aquascapers and nano tank enthusiasts for its beauty and shoaling behavior.
Native to shallow, plant-rich ponds in Myanmar, Celestial Pearl Danios thrive in well-planted aquariums with gentle flow and stable water parameters. Their shimmering, galaxy-like appearance stands out against lush green backgrounds, and they are most comfortable when kept in groups of 6 or more.
Scientific Name: Danio margaritatus
Common Names: Celestial Pearl Danio, Galaxy Rasbora
Size Shipped: ~0.5–0.75” juveniles
Adult Size: ~0.75–1 inch
Temperament: Peaceful, shy but active
Swimming Level: Mid to lower water column
Schooling: Best kept in groups of 6+
Lifespan: 3–5 years
Origin: Tank-raised (not wild-caught)
Temperature: 72°F – 78°F (22°C – 26°C)
pH: 6.5 – 7.5
GH: 4 – 12
KH: 1 – 6
Minimum Tank Size: 10 gallons (20+ gallons for larger groups)
Aquascape: Densely planted with shaded areas and gentle current
Filtration: Low flow; clean, stable water preferred
✔ Striking “galaxy” pattern and vibrant colors
✔ Peaceful and shrimp-safe nano fish
✔ Perfect for aquascaped and small planted tanks
✔ Shoaling behavior adds dynamic movement
✔ Hardy and well-suited for community setups
High-quality micro pellets or flakes
Live or frozen foods: baby brine shrimp, daphnia, microworms
Feed 1–2 times daily in small portions
Celestial Pearl Danios are perfect for aquarists looking to add refined beauty, color, and peaceful movement to a nano or planted tank. Their sparkling appearance and gentle nature make them a centerpiece species for any freshwater display.
