Compatibility
Emerald Dwarf Rasbora × Chili Rasbora Compatibility
Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.


Emerald Dwarf Rasbora 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
Emerald Dwarf Rasbora: 21.0–25.0 °C
Chili Rasbora: 24.0–28.0 °C
Shared window: 24.0–25.0°C.
pH overlap
Emerald Dwarf Rasbora: 7.0–7.8
Chili Rasbora: 4.0–7.0
Shared window: 7.0–7.0.
Hardness overlap
Emerald Dwarf Rasbora: Medium → Hard
Chili Rasbora: Very soft → Soft
No shared hardness band is present.
Flow match
Emerald Dwarf Rasbora: Medium
Chili Rasbora: Low
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 1.00x
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 | Emerald Dwarf Rasbora | Chili Rasbora |
|---|---|---|
| Adult size | 2.5 cm | 2.5 cm |
| Temperature | 21.0–25.0 °C | 24.0–28.0 °C |
| pH | 7.0–7.8 | 4.0–7.0 |
| Hardness | Medium → Hard | Very soft → Soft |
| Flow | Medium | Low |
| Locations | Lake Inle, Myanmar | Southern Borneo, Indonesia |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Emerald Dwarf Rasbora
Reference links to curated compatibility pair pages for this species.

Celestial Pearl Danio
Danio margaritatus

Honey Gourami
Trichogaster chuna

Peppered Cory
Corydoras paleatus

White Cloud Mountain Minnow
Tanichthys albonubes
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