Threadfin Rainbowfish
Iriatherina werneri — Delicate ornate rainbowfish with thread-like fins; needs gentle slow tankmates.
Care at a glance
| Scientific name | Iriatherina werneri |
|---|---|
| Type | schooling |
| Adult size | 1.5" |
| Minimum tank | 15 gal |
| Group size | 6+ |
| Temperament | peaceful |
| Temperature | 74-82°F |
| pH | 5.5-7.5 |
| GH | 3-12 |
| Diet | Tiny micro foods, baby brine |
| Swimming zone | all |
| Care level | moderate |
| Plant-safe | Yes |