Can tiger barbs live with mollies?
Verdict
Yes, with care
Yes, with care. Tiger barbs and mollies can share a tank, but watch one thing. Water chemistry is a squeeze. The only pH that suits both is around 7.5.
What to watch
- Watch outWater chemistry is a squeeze. The only pH that suits both is around 7.5.
What works
- Both are fine at 72–81°F.
- They use different parts of the tank: tiger barbs the mid, mollies the top.
Water side by side
Size to scale
Care at a glance
| Tiger barb | Molly | |
|---|---|---|
| Temperature | 72–81 °F | 72–82 °F |
| pH | 6–7.5 | 7.5–8.5 |
| Adult size | 3.0 in | 4.0 in |
| Minimum tank | 30 gal | 20 gal |
| Temperament | Semi-aggressive | Peaceful |
| Swims at | Middle | Top |
| Group | Groups of 6+ | Groups of 3+ |
| Diet | Omnivore | Omnivore |
Better tank mates for tiger barbs
Better tank mates for mollies
Questions
Can tiger barbs live with mollies?
Yes, with care. Tiger barbs and mollies can share a tank, but watch one thing. Water chemistry is a squeeze. The only pH that suits both is around 7.5.
What temperature suits both tiger barbs and mollies?
72–81 °F. Tiger barbs need 72–81 °F, mollies need 72–82 °F.
What size tank do tiger barbs and mollies need together?
At least 30 gal, set by the tiger barb. Add space for each extra fish.