Compatibility
Zebra danio × Freshwater Angelfish Compatibility
Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.


Zebra danio and Freshwater Angelfish are not recommended together in most community setups, but territorial behaviour should be monitored, size difference should be monitored, and water-parameter overlap should be checked carefully.
TemperatureC
pHA
HardnessA
FlowA
PredationB
BehaviourC
Not recommendedC
Envrionmental Factors
Temperature overlap
Zebra danio: 15.0–24.0 °C
Freshwater Angelfish: 24.0–30.0 °C
Shared window: 24.0–24.0°C.
pH overlap
Zebra danio: 6.0–8.0
Freshwater Angelfish: 6.8–7.8
Shared window: 6.8–7.8.
Hardness overlap
Zebra danio: Soft → Hard
Freshwater Angelfish: Soft → Medium
Shared hardness bands: 2 (overlap ratio 100%).
Flow match
Zebra danio: Medium
Freshwater Angelfish: Medium
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 2.40x
Size gap is between 2.0x and 3.0x, so monitor for dominance and mouth-fit risk.
Behaviour risk
- - Freshwater Angelfish: Territorial.
- - Freshwater Angelfish: Predatory.
- - Both species show territorial or semi-aggressive behaviour; conflicts are likely.
- - This pairing has a high risk of stress, chasing, or fin damage.
Parameter snapshot
| Parameter | Zebra danio | Freshwater Angelfish |
|---|---|---|
| Adult size | 5.0 cm | 12.0 cm |
| Temperature | 15.0–24.0 °C | 24.0–30.0 °C |
| pH | 6.0–8.0 | 6.8–7.8 |
| Hardness | Soft → Hard | Soft → Medium |
| Flow | Medium | Medium |
| Locations | Bangladesh, India +3 moreNepal, Myanmar, Pakistan | South America |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Zebra danio
Reference links to curated compatibility pair pages for this species.

Celestial Pearl Danio
Danio margaritatus

Neon tetra
Paracheirodon innesi