Compatibility

Kuhli Loach × Discus Compatibility

Compatibility calculated based on predation risk, behaviour profile, and water-parameter overlap.

Kuhli Loach
Species A
Kuhli Loach
Pangio kuhlii
View speciesView Pangio genus
Discus
Species B
Discus
Symphysodon spp.
View speciesView Symphysodon genus

Kuhli Loach and Discus can usually live together in a well-planted community tank.

TemperatureB
pHA
HardnessA
FlowA
PredationA
BehaviourA
Generally compatibleA

Envrionmental Factors

Temperature overlap
Kuhli Loach: 24.0–28.0 °C
Discus: 27.0–30.0 °C
Shared window: 27.0–28.0°C.
pH overlap
Kuhli Loach: 6.0–7.0
Discus: 6.0–6.5
Shared window: 6.0–6.5.
Hardness overlap
Kuhli Loach: Very soft → Medium
Discus: Very soft → Soft
Shared hardness bands: 2 (overlap ratio 100%).
Flow match
Kuhli Loach: Low
Discus: Low
Flow preferences do not conflict directly (no low-vs-high clash).

Behavioural Factors

Predation risk (size ratio)
Adult size ratio: 1.70x
Adult size gap is under 2.0x, which is usually a safer ratio.
Behaviour risk
  • - Discus: Hierarchical.
  • - Both species are generally peaceful; behaviour conflict risk is low.
Parameter snapshot
ParameterKuhli LoachDiscus
Adult size10.0 cm17.0 cm
Temperature24.0–28.0 °C27.0–30.0 °C
pH6.0–7.06.0–6.5
HardnessVery soft → MediumVery soft → Soft
FlowLowLow
LocationsJava, IndonesiaRio Negro, Brazil
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.

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