Can Emerald Cory (Brochis) live with Yucatan Molly?
Light caution
Why
- Only a narrow pH overlap — keep both around 7.5–7.8.
- Only a narrow water hardness overlap — keep both around 15–15 dGH.
Sweet spot: both do well at 72–79°F and pH 7.5–7.8 — aim there.
Side-by-side
| Emerald Cory (Brochis) | Yucatan Molly | |
|---|---|---|
| Temperature | 72–79°F | 72–82°F |
| pH | 6–7.8 | 7.5–8.5 |
| Hardness (GH) | 2–15 dGH | 15–30 dGH |
| Adult size | 3" | 6" |
| Temperament | Peaceful | Peaceful |
| Min tank | 29 gal | 40 gal |
Together, plan on at least 40 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser
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Design a tank with Emerald Cory (Brochis), Yucatan Molly →Everything compatible with Emerald Cory (Brochis) · …with Yucatan Molly