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


Ember Tetra and Emerald Dwarf 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
Ember Tetra: 24.0–28.0 °C
Emerald Dwarf Rasbora: 21.0–25.0 °C
Shared window: 24.0–25.0°C.
pH overlap
Ember Tetra: 6.0–7.0
Emerald Dwarf Rasbora: 7.0–7.8
Shared window: 7.0–7.0.
Hardness overlap
Ember Tetra: Very soft → Soft
Emerald Dwarf Rasbora: Medium → Hard
No shared hardness band is present.
Flow match
Ember Tetra: Medium
Emerald Dwarf Rasbora: Medium
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 1.25x
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 | Ember Tetra | Emerald Dwarf Rasbora |
|---|---|---|
| Adult size | 2.0 cm | 2.5 cm |
| Temperature | 24.0–28.0 °C | 21.0–25.0 °C |
| pH | 6.0–7.0 | 7.0–7.8 |
| Hardness | Very soft → Soft | Medium → Hard |
| Flow | Medium | Medium |
| Locations | Araguaia River Basin, Brazil | Lake Inle, Myanmar |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Ember Tetra
Reference links to curated compatibility pair pages for this species.

Cardinal Tetra
Paracheirodon axelrodi

Chili Rasbora
Boraras brigittae

Harlequin rasbora
Trigonostigma heteromorpha

Honey Gourami
Trichogaster chuna
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