Can tiger barbs live with otocinclus?
Verdict
Yes
Yes. Tiger barbs and otocinclus make a good pair. Both are fine at 72–79°F. Plan on at least 30 gal.
Why it works
- Both are fine at 72–79°F.
- pH 6–7.5 suits both.
- They use different parts of the tank: tiger barbs the mid, otocinclus the bottom.
Water side by side
Size to scale
Care at a glance
| Tiger barb | Otocinclus | |
|---|---|---|
| Temperature | 72–81 °F | 72–79 °F |
| pH | 6–7.5 | 6–7.5 |
| Adult size | 3.0 in | 2.0 in |
| Minimum tank | 30 gal | 20 gal |
| Temperament | Semi-aggressive | Peaceful |
| Swims at | Middle | Bottom |
| Group | Groups of 6+ | Groups of 6+ |
| Diet | Omnivore | Herbivore |
Better tank mates for tiger barbs
Better tank mates for otocinclus
Questions
Can tiger barbs live with otocinclus?
Yes. Tiger barbs and otocinclus make a good pair. Both are fine at 72–79°F. Plan on at least 30 gal.
What temperature suits both tiger barbs and otocinclus?
72–79 °F. Tiger barbs need 72–81 °F, otocinclus need 72–79 °F.
What size tank do tiger barbs and otocinclus need together?
At least 30 gal, set by the tiger barb. Add space for each extra fish.











