Compatibility check
Can Pearl gourami and Pygmy cory live together?
Pearl gourami and Pygmy cory may work, but the rule check found conditions that need careful planning.
caution
Quick answer
Recommended minimum tank for this pair: 30 US gal / 114 L. Keep Pearl gourami at 1+ and Pygmy cory at 8+ where those group sizes are greater than one.
Factor breakdown
| Factor | Result | Explanation |
|---|---|---|
| Water type | OK | Pearl gourami is freshwater; Pygmy cory is freshwater. Compatibility pages are generated only for matching water types. |
| Temperature | OK | Temperature overlaps at 24-26 C. Pearl gourami is listed at 24-28 C; Pygmy cory is listed at 22-26 C. |
| pH | OK | pH overlaps at 6-7.5. Pearl gourami is listed at 6-7.5; Pygmy cory is listed at 6-7.5. |
| Hardness | OK | Hardness overlaps at 2-12 dGH. Pearl gourami is listed at 2-12 dGH; Pygmy cory is listed at 2-12 dGH. |
| Adult size and predation | Caution | Adult size differs substantially (Pearl gourami: 12 cm; Pygmy cory: 3.2 cm). Add cover and avoid housing juveniles with adults. |
| Temperament and aggression | OK | Pearl gourami (peaceful centerpiece) 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 | OK | Plan around full groups, not single display fish. Minimum group sizes: 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 30 US gallons (114 L) for the pair, based on the larger minimum tank plus bioload and activity adjustments where relevant. |
Species profiles
- Pearl gourami - Trichopodus leerii
- 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.
- Pearl gourami
- 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.