Can Black Sail Cory live with Fire Rasbora?
Compatible
Why
No conflicts — these two share similar water needs, temperament, and size, and neither is a threat to the other.
Sweet spot: both do well at 75–79°F and pH 5.5–7 — aim there.
Side-by-side
| Black Sail Cory | Fire Rasbora | |
|---|---|---|
| Temperature | 75–82°F | 72–79°F |
| pH | 5.5–7 | 5.5–7 |
| Hardness (GH) | 2–10 dGH | 4–8 dGH |
| Adult size | 2" | 1.6" |
| Temperament | Peaceful | Peaceful |
| Min tank | 20 gal | 15 gal |
Together, plan on at least 20 gallons.
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Design a tank with Black Sail Cory, Fire Rasbora →Everything compatible with Black Sail Cory · …with Fire Rasbora