Rasbora - Micro Galaxy

The Micro Galaxy Rasbora, more commonly known as the Celestial Pearl Danio (CPD), is one of the most spectacular nano fish available in the aquarium hobby. Famous for its deep blue body covered in pearl-like spots and vibrant orange-red fins, this tiny fish packs an incredible amount of colour and character into a small package.

Perfect for planted aquariums and nano tanks, Micro Galaxy Rasboras thrive in well-established aquascapes where they can explore dense vegetation and natural hardscape. When kept in groups, they display fascinating shoaling behaviour and subtle social interactions that make them a favourite among aquascapers worldwide.

Their peaceful nature and stunning appearance make them ideal for nano communities, shrimp tanks, and nature-style aquariums. Despite their small size, they quickly become a focal point thanks to their unique galaxy-like patterning and vibrant colours.

Whether you're creating a high-end aquascape or a tranquil nano aquarium, the Micro Galaxy Rasbora offers beauty, activity, and personality in equal measure.

Why You'll Love Them

• Stunning pearl-spotted "galaxy" pattern
• Vibrant orange-red fins
• Perfect for nano aquariums
• Peaceful and community-friendly
• Excellent for planted tanks and aquascapes
• Shrimp-safe and easy to maintain

Care Requirements

• Tank Size: 40L+
• Temperature: 22–26°C
• pH: 6.5–7.5
• Diet: Micro pellets, crushed flakes, frozen foods, and live foods
• Difficulty: Easy to Moderate

Behaviour & Compatibility

Micro Galaxy Rasboras are peaceful shoaling fish and should be kept in groups of 8 or more.

They pair well with:

• Chili Rasboras
• Emerald Eye Rasboras
• Corydoras
• Otocinclus
• Freshwater Shrimp
• Other peaceful nano fish

Males may display to one another, showing off their colours and fins, but rarely cause serious harm.

Aquascaping Notes

Micro Galaxy Rasboras truly shine in heavily planted aquariums with dark substrates, driftwood, and plenty of cover. Dense planting helps them feel secure and encourages their natural behaviour.

Their striking spotted pattern and vibrant fin colours contrast beautifully against lush green plants, making them one of the most desirable fish for aquascaping enthusiasts.