Freshwater species

Celestial Pearl Danio

Danio margaritatus

Celestial Pearl Danio Care and Breeding Guide

A tiny, colorful nano fish also known as the Galaxy Rasbora. Celestial Pearl Danios are most confident in a heavily planted aquarium with gentle flow, cooler tropical temperatures, and a meaningful social group.

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Quick Care Information

Adult size
About 0.75–1 inch
Temperature
71–79°F
pH
6.5–7.5
Minimum aquarium
10 gallons for a small group; 20 gallons preferred
Temperament
Peaceful nano community fish
Group
6 minimum; 10–15 preferred

Before You Bring Them Home

Use these numbers as a starting point, not as a substitute for evaluating the whole aquarium. Tank dimensions, filtration, water stability, existing livestock, adult size, and behavior all matter when choosing fish or shrimp.

Read the Full Celestial Pearl Danio Care Guide

Browse freshwater fish groups or contact Fins For Grins with questions about your setup.