Compatibility
Celestial Pearl Danio × Chili Rasbora Compatibility
Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.
Celestial Pearl Danio and Chili Rasbora are not recommended together in most community setups, but water-parameter overlap should be checked carefully.
TemperatureC
pHC
HardnessC
FlowA
PredationA
BehaviourA
Not recommendedC
Envrionmental Factors
Temperature overlap
Celestial Pearl Danio: 15.0–24.0 °C
Chili Rasbora: 24.0–28.0 °C
Shared window: 24.0–24.0°C.
pH overlap
Celestial Pearl Danio: 7.0–8.0
Chili Rasbora: 4.0–7.0
Shared window: 7.0–7.0.
Hardness overlap
Celestial Pearl Danio: Medium → Hard
Chili Rasbora: Very soft → Soft
No shared hardness band is present.
Flow match
Celestial Pearl Danio: Low
Chili Rasbora: Low
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 1.19x
Adult size gap is under 2.0x, which is usually a safer ratio.
Behaviour risk
- - Both species are generally peaceful; behaviour conflict risk is low.
Parameter snapshot
| Parameter | Celestial Pearl Danio | Chili Rasbora |
|---|---|---|
| Adult size | 2.1 cm | 2.5 cm |
| Temperature | 15.0–24.0 °C | 24.0–28.0 °C |
| pH | 7.0–8.0 | 4.0–7.0 |
| Hardness | Medium → Hard | Very soft → Soft |
| Flow | Low | Low |
| Locations | Myanmar | Southern Borneo, Indonesia |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Celestial Pearl Danio
Reference links to curated compatibility pair pages for this species.
Emerald Dwarf Rasbora
Danio erythromicron
Head and Tail Light Tetra
Holopristis ocellifera
Honey Gourami
Trichogaster chuna
Neon tetra
Paracheirodon innesi
Best tank mates for Chili Rasbora
Reference links to curated compatibility pair pages for this species.
Cardinal Tetra
Paracheirodon axelrodi
Cherry barb
Rohanella titteya
Ember Tetra
Hyphessobrycon amandae
Harlequin rasbora
Trigonostigma heteromorpha