Silver Arowana
Osteoglossum bicirrhosum — Ancient majestic surface predator reaching 4ft; jumps extremely well, needs a massive tank and tight lid.
Care at a glance
| Scientific name | Osteoglossum bicirrhosum |
|---|---|
| Type | oddball |
| Adult size | 48" |
| Minimum tank | 500 gal |
| Group size | 1+ |
| Temperament | aggressive |
| Temperature | 75-82°F |
| pH | 5.5-7.5 |
| GH | 3-12 |
| Diet | Live/large frozen fish, large insects, pellets |
| Swimming zone | top |
| Care level | moderate |
| Plant-safe | No |