Galaxy rasbora
Danio margaritatus
Danionidae
Easy
Parameter dashboard
Temperature
20-26 °C
pH
6.5-7.5
Size
2.1 cm
Lifespan
3 years
Min tank30 L
Price$
DietOmnivore
TemperamentPeaceful
OriginAsia
Shrimp-safeYes
Care guide
Danio margaritatus requires a tank size of at least 30L with temperatures between 20.0-26.0°C and pH 6.5-7.5.
Tankmate compatibility (sample)
Pairwise screening against other species in the database (prioritizing the same family when data is available).
Review first (2)
Caution or avoid from automated rules — confirm before mixing.
| Species | Assessment | Notes |
|---|---|---|
| Blue danio Danio kerri Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
| Giant danio Devario aequipinnatus Caution | Caution | Fish 2x+ larger may eat smaller tankmates Open pair in Compare → |
7 species with compatible assessment in this sampleCollapse to hide the list; use “Open pair in Compare” for the full matrix.
| Species | Assessment | Notes |
|---|---|---|
| Dwarf danio Danio nigrofasciatus Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Emerald Dwarf Rasbora Danio erythromicron Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Glowlight Danio Danio choprae Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Gold Ring Danio Danio tinwini Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Microdevario Microdevario microphthalma Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Orange Fin Danio Danio kyathit Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
| Zebra danio Danio rerio Compatible | Compatible | No rule-based conflicts detected for this pair. Open pair in Compare → |
Same rule engine as Compare. Not a substitute for observation, tank size, or acclimation.
Related species
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