Compatibility
Kuhli Loach × Sparkling Gourami Compatibility
Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.


Kuhli Loach and Sparkling Gourami can usually live together in a well-planted community tank, but size difference should be monitored.
TemperatureA
pHA
HardnessB
FlowA
PredationB
BehaviourA
Generally compatibleA
Envrionmental Factors
Temperature overlap
Kuhli Loach: 24.0–28.0 °C
Sparkling Gourami: 25.0–28.0 °C
Shared window: 25.0–28.0°C.
pH overlap
Kuhli Loach: 6.0–7.0
Sparkling Gourami: 6.0–7.0
Shared window: 6.0–7.0.
Hardness overlap
Kuhli Loach: Very soft → Medium
Sparkling Gourami: Soft → Hard
Shared hardness bands: 2 (overlap ratio 67%).
Flow match
Kuhli Loach: Low
Sparkling Gourami: Low
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 2.50x
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 | Kuhli Loach | Sparkling Gourami |
|---|---|---|
| Adult size | 10.0 cm | 4.0 cm |
| Temperature | 24.0–28.0 °C | 25.0–28.0 °C |
| pH | 6.0–7.0 | 6.0–7.0 |
| Hardness | Very soft → Medium | Soft → Hard |
| Flow | Low | Low |
| Locations | Java, Indonesia | Indonesia, Laos +1 moreThailand |
Geographic overlap (supporting signal)
No recorded overlap in our dataset.
Best tank mates for Kuhli Loach
Reference links to curated compatibility pair pages for this species.

Bristlenose Catfish
Ancistrus sp.

Corydoras
Corydoras spp.

Discus
Symphysodon spp.

Honey Gourami
Trichogaster chuna
Best tank mates for Sparkling Gourami
Reference links to curated compatibility pair pages for this species.

Cardinal Tetra
Paracheirodon axelrodi

Chili Rasbora
Boraras brigittae

Ember Tetra
Hyphessobrycon amandae

Neon tetra
Paracheirodon innesi