Galaxy Rasbora / Celestial Pearl Danio (Danio margaritatus)

Galaxy Rasbora, also known as the Celestial Pearl Danio (Danio margaritatus), is a stunning and popular freshwater fish among aquarists. 

Origin:
Discovered in 2006 in small, vegetated ponds in Myanmar (Burma), particularly around Hopong near Inle Lake.

Size:
Up to 2.5 cm (1 inch)

Lifespan:
3–5 years with proper care

Temperament:
Peaceful, ideal for nano and community tanks

Tank Requirements:

• Minimum tank size: 10 gallons
• Temperature: 22–28°C (72–82°F)
• pH: 6.5–7.5
• Hardness: Soft to moderately hard water
• Aquascape: Heavily planted tanks with hiding spots and subdued lighting

Diet:
Omnivorous – accepts high-quality micro pellets, crushed flakes, frozen or live foods like daphnia and brine shrimp.

Behavior:

• Shoaling species – best kept in groups of 6 or more
• Males display vibrant colors and courtship behavior
• Can be shy if kept alone or in sparse tanks

Breeding:

• Egg scatterers; breeding is possible in species-only tanks
• Provide fine-leaved plants or spawning mops
• Remove adults post-spawning to prevent egg predation