Compatibility
Dwarf Rasbora × Celestial Pearl Danio Compatibility
Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.
Dwarf Rasbora and Celestial Pearl Danio 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
Dwarf Rasbora: 24.0–26.0 °C
Celestial Pearl Danio: 15.0–24.0 °C
Shared window: 24.0–24.0°C.
pH overlap
Dwarf Rasbora: 5.0–6.0
Celestial Pearl Danio: 7.0–8.0
No shared operating range is present between the recorded values.
Hardness overlap
Dwarf Rasbora: Very soft → Soft
Celestial Pearl Danio: Medium → Hard
No shared hardness band is present.
Flow match
Dwarf Rasbora: Low
Celestial Pearl Danio: 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 | Dwarf Rasbora | Celestial Pearl Danio |
|---|---|---|
| Adult size | 2.5 cm | 2.1 cm |
| Temperature | 24.0–26.0 °C | 15.0–24.0 °C |
| pH | 5.0–6.0 | 7.0–8.0 |
| Hardness | Very soft → Soft | Medium → Hard |
| Flow | Low | Low |
| Locations | Malaysia, Indonesia | Myanmar |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Dwarf Rasbora
Reference links to curated compatibility pair pages for this species.
Cardinal Tetra
Paracheirodon axelrodi
Cherry barb
Rohanella titteya
Harlequin rasbora
Trigonostigma heteromorpha
Neon tetra
Paracheirodon innesi
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