Galaxy Rasbora (Celestial Pearl Danio)

Danio margaritatus

Danios & MinnowsIntermediate
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Species Details

Tiny, absolutely stunning fish with pearl spots and orange fins. Perfect for nano tanks but needs groups.

Intermediate Care Level

Basic Information

Size2-3 cm (0.8-1.2 inches)
TemperamentPeaceful
DietOmnivorous (small foods)
Lifespan3-4 years
Tank Size50+ litres (15+ gallons)

Water Parameters

Temperature
22-26°C (72-79°F)
pH Level
6.5-7.5
Hardness
5-15 dGH

Tank Mate Recommendations

Based on 1 selected species

Current Selection:

Galaxy Rasbora (Celestial Pearl Danio)
Fully Compatible Species
Compatible

Angelfish

Pterophyllum scalare

Cichlids
Size:15 cm tall, 20 cm long (6 inches tall, 8 inches long)
Care Level:Beginner
Temperament:Peaceful/Semi-aggressive
100%
Compatible

Tanganyikan Cichlids

Various Lamprologus, Julidochromis, Neolamprologus

Cichlids
Size:5-20 cm (2-8 inches)
Care Level:Intermediate
Temperament:Semi-aggressive
100%
Compatible

Venezuelan Orange Cory

Corydoras venezuelanus

Catfish
Size:6 cm (2.4 inches)
Care Level:Intermediate
Temperament:Peaceful
100%
Compatible

Skunk Cory

Corydoras arcuatus

Catfish
Size:7 cm (2.8 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Bandit Cory

Corydoras metae

Catfish
Size:6 cm (2.4 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Green Gold Cory

Corydoras melanotaenia

Catfish
Size:6.5 cm (2.6 inches)
Care Level:Beginner
Temperament:Peaceful
100%

💡 Tank Mate Tips

• Consider adult size when planning tank space

• Research specific water parameter requirements

• Introduce new fish gradually to reduce stress

• Monitor behavior closely during the first weeks

Quick Facts

Tiny jewel-like fish with pearl spots on dark body

Very small reaching only 2-3 cm (0.8-1.2 inches)

More sensitive than other danios

Schooling fish needing groups of 10+ for confidence

Stunning colors with orange fins and pearl spots

Perfect for nano tanks and peaceful communities

Lives 3-4 years with proper care

Can be shy without adequate group size

More expensive but absolutely beautiful

Also known as Celestial Pearl Danio

Compatibility Summary

Compatible Species6
Requires Caution6
View full compatibility analysis →

Care Requirements

Tank Size50+ litres (15+ gallons)
Temperature22-26°C (72-79°F)
pH6.5-7.5
Hardness5-15 dGH

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