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


Kuhli Loach and Chili Rasbora are not recommended together in most community setups, but size difference should be monitored.
TemperatureA
pHA
HardnessA
FlowA
PredationC
BehaviourA
Not recommendedC
Envrionmental Factors
Temperature overlap
Kuhli Loach: 24.0–28.0 °C
Chili Rasbora: 24.0–28.0 °C
Shared window: 24.0–28.0°C.
pH overlap
Kuhli Loach: 6.0–7.0
Chili Rasbora: 4.0–7.0
Shared window: 6.0–7.0.
Hardness overlap
Kuhli Loach: Very soft → Medium
Chili Rasbora: Very soft → Soft
Shared hardness bands: 2 (overlap ratio 100%).
Flow match
Kuhli Loach: Low
Chili Rasbora: Low
Flow preferences do not conflict directly (no low-vs-high clash).
Behavioural Factors
Predation risk (size ratio)
Adult size ratio: 4.00x
Size gap is above 3.0x, which can increase predation pressure.
Behaviour risk
- - Both species are generally peaceful; behaviour conflict risk is low.
Parameter snapshot
| Parameter | Kuhli Loach | Chili Rasbora |
|---|---|---|
| Adult size | 10.0 cm | 2.5 cm |
| Temperature | 24.0–28.0 °C | 24.0–28.0 °C |
| pH | 6.0–7.0 | 4.0–7.0 |
| Hardness | Very soft → Medium | Very soft → Soft |
| Flow | Low | Low |
| Locations | Java, Indonesia | Southern Borneo, Indonesia |
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 Chili Rasbora
Reference links to curated compatibility pair pages for this species.

Cardinal Tetra
Paracheirodon axelrodi

Cherry barb
Rohanella titteya

Ember Tetra
Hyphessobrycon amandae

Harlequin rasbora
Trigonostigma heteromorpha