Compatibility
Endler's livebearer × Corydoras Compatibility
Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.


Endler's livebearer and Corydoras can live together in a well-planted community tank, but size difference should be monitored and water-parameter overlap should be checked carefully.
TemperatureB
pHC
HardnessA
FlowA
PredationB
BehaviourA
Compatible with cautionB
Envrionmental Factors
Temperature overlap
Endler's livebearer: 24.0–29.0 °C
Corydoras: 22.0–25.0 °C
Shared window: 24.0–25.0°C.
pH overlap
Endler's livebearer: 7.0–8.5
Corydoras: 6.0–7.0
Shared window: 7.0–7.0.
Hardness overlap
Endler's livebearer: Medium → Hard
Corydoras: Soft → Hard
Shared hardness bands: 2 (overlap ratio 100%).
Flow match
Endler's livebearer: Medium
Corydoras: Medium
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 2.33x
Size gap is between 2.0x and 3.0x, so monitor for dominance and mouth-fit risk.
Behaviour risk
- - Both species are generally peaceful; behaviour conflict risk is low.
Parameter snapshot
| Parameter | Endler's livebearer | Corydoras |
|---|---|---|
| Adult size | 3.0 cm | 7.0 cm |
| Temperature | 24.0–29.0 °C | 22.0–25.0 °C |
| pH | 7.0–8.5 | 6.0–7.0 |
| Hardness | Medium → Hard | Soft → Hard |
| Flow | Medium | Medium |
| Locations | Laguna de Los Patos, Venezuela | South America |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Endler's livebearer
Reference links to curated compatibility pair pages for this species.

Cherry barb
Rohanella titteya

Guppy
Poecilia reticulata
Best tank mates for Corydoras
Reference links to curated compatibility pair pages for this species.

Bristlenose Catfish
Ancistrus sp.

Cardinal Tetra
Paracheirodon axelrodi

Harlequin rasbora
Trigonostigma heteromorpha

Kuhli Loach
Pangio kuhlii