Compatibility
Guppy × Dwarf Gourami Compatibility
Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.


Guppy and Dwarf Gourami can live together in a well-planted community tank, but territorial behaviour should be monitored and water-parameter overlap should be checked carefully.
TemperatureA
pHB
HardnessC
FlowA
PredationA
BehaviourB
Compatible with cautionB
Envrionmental Factors
Temperature overlap
Guppy: 20.0–28.0 °C
Dwarf Gourami: 18.0–28.0 °C
Shared window: 20.0–28.0°C.
pH overlap
Guppy: 7.0–8.0
Dwarf Gourami: 6.0–7.5
Shared window: 7.0–7.5.
Hardness overlap
Guppy: Medium → Very hard
Dwarf Gourami: Very soft → Medium
Shared hardness bands: 1 (overlap ratio 33%).
Flow match
Guppy: Medium
Dwarf Gourami: 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
- - Dwarf Gourami: Territorial.
- - At least one species can be pushy or fin-nippy; monitor closely.
- - Behaviour may vary by tank size and stocking; have a backup plan.
Parameter snapshot
| Parameter | Guppy | Dwarf Gourami |
|---|---|---|
| Adult size | 5.0 cm | 8.0 cm |
| Temperature | 20.0–28.0 °C | 18.0–28.0 °C |
| pH | 7.0–8.0 | 6.0–7.5 |
| Hardness | Medium → Very hard | Very soft → Medium |
| Flow | Medium | Low |
| Locations | South America, Barbados | Bangladesh, India +1 morePakistan |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Guppy
Reference links to curated compatibility pair pages for this species.
Common Molly
Poecilia sphenops

Endler's livebearer
Poecilia wingei

Platy
Xiphophorus maculatus

Swordtail
Xiphophorus hellerii