Can Bolivian Ram live with Yucatan Molly?
Caution — with care
Why
- Only a narrow pH overlap — keep both around 7.5.
- Only a narrow water hardness overlap — keep both around 15 dGH.
Sweet spot: both do well at 72–79°F and pH 7.5–7.5 — aim there.
Side-by-side
| Bolivian Ram | Yucatan Molly | |
|---|---|---|
| Temperature | 72–79°F | 72–82°F |
| pH | 6–7.5 | 7.5–8.5 |
| Hardness (GH) | 6–15 dGH | 15–30 dGH |
| Adult size | 3.5" | 6" |
| Temperament | Peaceful | Peaceful |
| Min tank | 30 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 → Aquarium Co-Op
Where to buy
- Bolivian Ram: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Yucatan Molly: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.
Build a full tank around this stocking →Everything compatible with Bolivian Ram · …with Yucatan Molly