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

Dwarf Rasbora and Neon tetra can usually live together in a well-planted community tank.
TemperatureA
pHB
HardnessA
FlowA
PredationA
BehaviourA
Generally compatibleA
Envrionmental Factors
Temperature overlap
Dwarf Rasbora: 24.0–26.0 °C
Neon tetra: 20.0–26.0 °C
Shared window: 24.0–26.0°C.
pH overlap
Dwarf Rasbora: 5.0–6.0
Neon tetra: 5.5–7.5
Shared window: 5.5–6.0.
Hardness overlap
Dwarf Rasbora: Very soft → Soft
Neon tetra: Very soft → Medium
Shared hardness bands: 2 (overlap ratio 100%).
Flow match
Dwarf Rasbora: Low
Neon tetra: Low
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 1.60x
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 | Dwarf Rasbora | Neon tetra |
|---|---|---|
| Adult size | 2.5 cm | 4.0 cm |
| Temperature | 24.0–26.0 °C | 20.0–26.0 °C |
| pH | 5.0–6.0 | 5.5–7.5 |
| Hardness | Very soft → Soft | Very soft → Medium |
| Flow | Low | Low |
| Locations | Malaysia, Indonesia | South America |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Dwarf Rasbora
Reference links to curated compatibility pair pages for this species.

Cardinal Tetra
Paracheirodon axelrodi

Cherry barb
Rohanella titteya

Harlequin rasbora
Trigonostigma heteromorpha
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