Compatibility check
Can Pearl gourami and Zebra danio live together?
Pearl gourami and Zebra danio are not recommended together based on the current rule check.
not recommended
Quick answer
This pairing is not recommended by the current rules. The highest-risk factors are marked as fail below; fixable water-parameter overlap alone does not cancel out predation, aggression, fin-nipping, or explicit avoid-tag conflicts.
Factor breakdown
| Factor | Result | Explanation |
|---|---|---|
| Water type | OK | Pearl gourami is freshwater; Zebra danio is freshwater. Compatibility pages are generated only for matching water types. |
| Temperature | Caution | Temperature overlaps at 24-25 C. Pearl gourami is listed at 24-28 C; Zebra danio is listed at 18-25 C. |
| pH | OK | pH overlaps at 6.5-7.5. Pearl gourami is listed at 6-7.5; Zebra danio is listed at 6.5-8. |
| Hardness | OK | Hardness overlaps at 5-12 dGH. Pearl gourami is listed at 2-12 dGH; Zebra danio is listed at 5-20 dGH. |
| Adult size and predation | OK | Adult sizes are not an obvious predator-prey mismatch (Pearl gourami: 12 cm; Zebra danio: 5 cm). |
| Temperament and aggression | OK | Pearl gourami (peaceful centerpiece) and Zebra danio (peaceful active 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: Zebra danio: 6+. |
| Explicit avoid tags | Conflict | Avoid-tag conflict found. Pearl gourami avoid tags matching Zebra danio: boisterous. Zebra danio avoid tags matching Pearl gourami: slow-water. |
| 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
- Zebra danio - Danio rerio
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.
- Zebra danio
- Wikidata search - Taxonomy/identifier verification lead only.
- GBIF species search - Taxonomy verification lead only.