Can rainbow sharks live with zebra plecos?
Verdict
Yes, with care
Yes, with care. Rainbow sharks and zebra plecos can share a tank, but watch one thing. They only share 79–80°F. Keep the heater set there and steady.
What to watch
- Watch outThey only share 79–80°F. Keep the heater set there and steady.
- Watch outBoth claim territory on the bottom. Give each its own cave and plenty of floor space.
- Watch outRainbow sharks chase other bottom fish out of their patch.
What works
- pH 6.5–7.5 suits both.
Water side by side
Size to scale
Care at a glance
| Rainbow shark | Zebra pleco | |
|---|---|---|
| Temperature | 72–80 °F | 79–88 °F |
| pH | 6.5–7.5 | 6–7.5 |
| Adult size | 6.0 in | 3.5 in |
| Minimum tank | 55 gal | 30 gal |
| Temperament | Semi-aggressive | Peaceful |
| Swims at | Bottom | Bottom |
| Group | One per tank | Alone or in pairs |
| Diet | Omnivore | Carnivore |
Better tank mates for rainbow sharks
Better tank mates for zebra plecos
Questions
Can rainbow sharks live with zebra plecos?
Yes, with care. Rainbow sharks and zebra plecos can share a tank, but watch one thing. They only share 79–80°F. Keep the heater set there and steady.
What temperature suits both rainbow sharks and zebra plecos?
79–80 °F. Rainbow sharks need 72–80 °F, zebra plecos need 79–88 °F.
What size tank do rainbow sharks and zebra plecos need together?
At least 55 gal, set by the rainbow shark. Add space for each extra fish.











