Can goldfish live with severums?
Verdict
No
No. Goldfish and severums should not share a tank. Goldfish are coldwater animals (60–74°F); severums need 74–84°F. They meet only at 74°F, the edge of both ranges.
What to watch
- Deal breakerGoldfish are coldwater animals (60–74°F); severums need 74–84°F. They meet only at 74°F, the edge of both ranges.
- Watch outWater chemistry is a squeeze. The only pH that suits both is around 7.
Water side by side
Size to scale
Care at a glance
| Goldfish | Severum | |
|---|---|---|
| Temperature | 60–74 °F | 74–84 °F |
| pH | 7–8 | 6–7 |
| Adult size | 10.0 in | 8.0 in |
| Minimum tank | 40 gal | 55 gal |
| Temperament | Peaceful | Semi-aggressive |
| Swims at | All levels | Middle |
| Group | Alone or in pairs | Alone or in pairs |
| Diet | Omnivore | Omnivore |
Better tank mates for goldfish
Better tank mates for severums
Questions
Can goldfish live with severums?
No. Goldfish and severums should not share a tank. Goldfish are coldwater animals (60–74°F); severums need 74–84°F. They meet only at 74°F, the edge of both ranges.
What temperature suits both goldfish and severums?
74–74 °F. Goldfish need 60–74 °F, severums need 74–84 °F.
What size tank do goldfish and severums need together?
At least 55 gal, set by the severum. Add space for each extra fish.













