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Freshwater Fish

Celestial Pearl Galaxy

Danio margaritatus

Care guide, husbandry, breeding, disease, and sourcing intelligence on Celestial Pearl Galaxy - written by the Fast Aquatics editorial team.

Celestial Pearl Galaxy at a glance
Adult size: 1 inch · Min tank/pond: 10 gallons · Difficulty: beginner · Diet: omnivore · Lifespan: 3-5 years.

Celestial Pearl Galaxy (Danio margaritatus) is a popular freshwater fish in the aquarium and pond hobby. Hardy and forgiving when given proper water chemistry.

Where Celestial Pearl Galaxy comes from

Celestial Pearl Galaxy (Danio margaritatus) is native to specific tropical and subtropical freshwater systems. Captive-bred specimens at most LFS come from generations of farmed stock and are generally hardier and more colorful than wild-caught equivalents.

Celestial Pearl Galaxy tank size and setup

Celestial Pearl Galaxy requires a minimum of 10 gallons for healthy adults. The minimum is based on 1 inch adult size and territorial range. Plan a tank sized for adult footprint, HOB or canister filter rated 4-6x volume, dechlorinated water, appropriate temperature heater, and stocking-appropriate hardscape.

Water parameters for Celestial Pearl Galaxy

Celestial Pearl Galaxy prefers freshwater parameters: temperature 74-80°F, pH 6.5-7.5, GH 4-12 dGH, KH 3-8 dKH, ammonia + nitrite 0 ppm, nitrate under 20 ppm. Use dechlorinator on every water change.

What Celestial Pearl Galaxy eats

Celestial Pearl Galaxy is a omnivore. Provide a varied diet of pellets, frozen foods, and supplemental greens. Feed twice daily in small portions. Browse our food guides for product recommendations.

Celestial Pearl Galaxy tankmates and compatibility

Celestial Pearl Galaxy works in community tanks with peaceful species in similar size class. Avoid mixing aggressive with passive species.

Celestial Pearl Galaxy adult size and lifespan

Celestial Pearl Galaxy reaches 1 inch at adulthood with a captive lifespan of 3-5 years with proper care.

Can you breed Celestial Pearl Galaxy?

Celestial Pearl Galaxy can be bred in dedicated breeding tanks with appropriate setup and water-chemistry triggers. Research the species-specific breeding requirements before attempting.

Common Celestial Pearl Galaxy diseases and problems

Celestial Pearl Galaxy is susceptible to standard freshwater diseases (ich, columnaris, fin rot, bacterial infections). Quarantine new Celestial Pearl Galaxy for 4 weeks before adding to display.

Where to buy Celestial Pearl Galaxy online

Celestial Pearl Galaxy is sold at LFS, online retailers, and direct from breeders. Browse live Celestial Pearl Galaxy from vetted Fast Aquatics vendors with carrier-tracked overnight shipping, climate-aware hold logic, and a 4-hour DOA window with photo-evidence claims.

Other species in the same category with care profiles on Fast Aquatics. Click any name for the full husbandry breakdown.

Fantail GoldfishCarassius auratusYellow ShrimpNeocaridina davidiBolivian ButterflyVampire PlecoRoyal KnifefishPlakat Betta

Sources and references

Celestial Pearl Galaxy taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.

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More resources for Celestial Pearl Galaxy keepers

Common diseases
Helpful calculators
Key terms

Browse the full disease database, calculator collection, aquarium glossary, or Q&A library for additional reference.

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