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


Endler's livebearer and Neon tetra can usually live together in a well-planted community tank.
TemperatureB
pHB
HardnessB
FlowA
PredationA
BehaviourA
Generally compatibleA
Envrionmental Factors
Temperature overlap
Endler's livebearer: 24.0–29.0 °C
Neon tetra: 20.0–26.0 °C
Shared window: 24.0–26.0°C.
pH overlap
Endler's livebearer: 7.0–8.5
Neon tetra: 5.5–7.5
Shared window: 7.0–7.5.
Hardness overlap
Endler's livebearer: Medium → Hard
Neon tetra: Very soft → Medium
Shared hardness bands: 1 (overlap ratio 50%).
Flow match
Endler's livebearer: Medium
Neon tetra: Low
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 1.33x
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 | Endler's livebearer | Neon tetra |
|---|---|---|
| Adult size | 3.0 cm | 4.0 cm |
| Temperature | 24.0–29.0 °C | 20.0–26.0 °C |
| pH | 7.0–8.5 | 5.5–7.5 |
| Hardness | Medium → Hard | Very soft → Medium |
| Flow | Medium | Low |
| 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 Neon tetra
Reference links to curated compatibility pair pages for this species.

Cardinal Tetra
Paracheirodon axelrodi

Celestial Pearl Danio
Danio margaritatus

Cherry barb
Rohanella titteya

Chili Rasbora
Boraras brigittae