Can severums live with endlers?
Verdict
Yes, with care
Yes, with care. Severums and endlers can share a tank, but watch one thing. Water chemistry is a squeeze. The only pH that suits both is around 7.
What to watch
- Watch outWater chemistry is a squeeze. The only pH that suits both is around 7.
- Watch outAt 8 inches a severum can swallow a small endler's livebearer. Fast, alert fish usually stay out of reach.
What works
- Both are fine at 74–82°F.
- They use different parts of the tank: severums the mid, endlers the top.
Water side by side
Size to scale
Care at a glance
| Severum | Endler's livebearer | |
|---|---|---|
| Temperature | 74–84 °F | 72–82 °F |
| pH | 6–7 | 7–8 |
| Adult size | 8.0 in | 1.0 in |
| Minimum tank | 55 gal | 5 gal |
| Temperament | Semi-aggressive | Peaceful |
| Swims at | Middle | Top |
| Group | Alone or in pairs | Groups of 3+ |
| Diet | Omnivore | Omnivore |
Better tank mates for severums
Better tank mates for endlers
All endler's livebearer tank mates
Questions
Can severums live with endlers?
Yes, with care. Severums and endlers can share a tank, but watch one thing. Water chemistry is a squeeze. The only pH that suits both is around 7.
What temperature suits both severums and endlers?
74–82 °F. Severums need 74–84 °F, endlers need 72–82 °F.
What size tank do severums and endlers need together?
At least 55 gal, set by the severum. Add space for each extra fish.













