Celestial Pearl Danio Overview
The Celestial Pearl Danio (Danio margaritatus) is a freshwater fish from the family Cyprinidae. It thrives at temperatures of 22–26 °C with a pH of 6.5–7.5, requiring a minimum tank size of 40 litres. Tiny jewel-like nano fish perfect for planted tanks. Males display vivid colors when competing for females in well-planted tanks.
Quick fact: Danio margaritatus belongs to the family Cyprinidae. Care level: intermediate.
Celestial Pearl Danio Scientific Classification
| Rank | Classification |
|---|---|
| Family | Cyprinidae |
| Genus | Danio |
| Species | Danio margaritatus |
| Water type | freshwater |
Celestial Pearl Danio Natural Habitat
Celestial Pearl Danio Appearance & Size
Celestial Pearl Danio Behavior & Temperament
Males display vivid colors when competing for females in well-planted tanks
| Trait | Value |
|---|---|
| Temperament | Tiny jewel-like nano fish perfect for planted tanks |
| Schooling | Yes |
| Activity level | moderate |
Celestial Pearl Danio Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–26°C (72–79°F) | Use a reliable adjustable heater |
| pH | 6.5–7.5 | Avoid sudden swings |
| Hardness (GH) | soft dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 40L (11 gal) | Larger tanks are easier to keep stable |
Important: Always dechlorinate tap water before adding it to the tank. Chlorine and chloramines damage a fish's gills and reduce life expectancy.
Interesting Facts About Celestial Pearl Danio
- Discovered only in 2006 in a single pond in Myanmar
Species Related to Celestial Pearl Danio
Related Species & Guides
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Editorial review
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.