Compatibility brief
Can Celestial Pearl Danio live with Pygmy Corydoras?
Often a workable match in a suitable, well-run tank. Still verify behaviour in your setup.
Compatibility score
Profile confidence: high
How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.
30L
Combined minimum footprint reference for these two species: about 30L (larger active fish often want more length).
Assessment details
Compatible temperaments
Both Celestial Pearl Danio and Pygmy Corydoras share a peaceful temperament.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
Next steps
Concrete changes, not "research more" filler.
- •Celestial Pearl Danio should be kept in a group of at least 8 for best health and behaviour.
- •Pygmy Corydoras should be kept in a group of at least 6 for best health and behaviour.
- Seriously Fish. Danio margaritatus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Danio margaritatus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Danio margaritatus
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
- Seriously Fish. Corydoras pygmaeus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Corydoras pygmaeus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Corydoras pygmaeus
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
Try this next
Build the full stocking list with Celestial Pearl Danio + Pygmy Corydoras
Plan further
Check each species’ mates list, size the glass, then verify the full stock in the builder. Methodology explains how verdicts are produced.
Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.
Profile data confidence: high. Checked against several solid care sources that mostly agree.