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Can Betta (male) and Chili Rasbora Live Together?
Not recommended
- Shared temperature window: 76-82°F.
- Shared pH window: 6.5-7.0.
- Betta (male) is large enough to eat Chili Rasbora — high predation risk.
- Bettas are unpredictable; avoid bright/long-finned tankmates and have a backup plan.
Side-by-side
| Parameter | Betta (male) | Chili Rasbora |
|---|---|---|
| Adult size | 2.5" | 0.7" |
| Min tank | 5 gal | 5 gal |
| Temperature | 76-82°F | 75-82°F |
| pH | 6.5-7.5 | 5-7 |
| Temperament | Aggressive | Peaceful |
| Diet | Carnivore | Omnivore |
Recommended shared tank: 5 gallons or larger. Keep at 76-82°F. Target pH 6.5-7.0.
FAQ
Can Betta (male) and Chili Rasbora live together?
Not recommended. Shared temperature window: 76-82°F.
What size tank do Betta (male) and Chili Rasbora need together?
Plan for at least 5 gallons, more if you keep schooling groups of either species.
See full care guides: Betta (male) · Chili Rasbora