Compatibility check
Can Kuhli loach and Pygmy cory live together?
Kuhli loach and Pygmy cory may work, but the rule check found conditions that need careful planning.
caution
Quick answer
Recommended minimum tank for this pair: 20 US gal / 76 L. Keep Kuhli loach at 6+ and Pygmy cory at 8+ where those group sizes are greater than one.
Factor breakdown
| Factor | Result | Explanation |
|---|---|---|
| Water type | OK | Kuhli loach is freshwater; Pygmy cory is freshwater. Compatibility pages are generated only for matching water types. |
| Temperature | OK | Temperature overlaps at 24-26 C. Kuhli loach is listed at 24-29 C; Pygmy cory is listed at 22-26 C. |
| pH | OK | pH overlaps at 6-7.2. Kuhli loach is listed at 5.5-7.2; Pygmy cory is listed at 6-7.5. |
| Hardness | OK | Hardness overlaps at 2-10 dGH. Kuhli loach is listed at 1-10 dGH; Pygmy cory is listed at 2-12 dGH. |
| Adult size and predation | Caution | Adult size differs substantially (Kuhli loach: 10 cm; Pygmy cory: 3.2 cm). Add cover and avoid housing juveniles with adults. |
| Temperament and aggression | OK | Kuhli loach (peaceful bottom-dweller) and Pygmy cory (peaceful nano schooling) do not have an obvious aggression clash in the dataset. |
| Fin nipping risk | OK | The dataset does not flag this pair as a fin-nipper plus long-finned combination. |
| Schooling and group needs | Caution | Plan around full groups, not single display fish. Minimum group sizes: Kuhli loach: 6+; Pygmy cory: 8+. |
| Explicit avoid tags | OK | No explicit avoid-tag conflict was found between these two records. |
| Minimum combined tank size | OK | Use at least 20 US gallons (76 L) for the pair, based on the larger minimum tank plus bioload and activity adjustments where relevant. |
Species profiles
- Kuhli loach - Pangio kuhlii
- Pygmy cory - Corydoras pygmaeus
Related compatibility checks
Sources and attribution
Source links are verification references for taxonomy and identifiers. Care values are AI-generated from common hobby consensus and need expert review.
- Kuhli loach
- Wikidata search - Taxonomy/identifier verification lead only.
- GBIF species search - Taxonomy verification lead only.
- Pygmy cory
- Wikidata search - Taxonomy/identifier verification lead only.
- GBIF species search - Taxonomy verification lead only.