Can Sailfin Molly live with Thai Micro Crab?
Light caution
Why
- Only a narrow pH overlap — keep both around 7.5–7.5.
- Only a narrow water hardness overlap — keep both around 12–12 dGH.
Sweet spot: both do well at 72–79°F and pH 7.5–7.5 — aim there.
Side-by-side
| Sailfin Molly | Thai Micro Crab | |
|---|---|---|
| Temperature | 68–82°F | 72–79°F |
| pH | 7.5–8.5 | 6.5–7.5 |
| Hardness (GH) | 12–30 dGH | 4–12 dGH |
| Adult size | 5" | 0.4" |
| Temperament | Peaceful | Peaceful |
| Min tank | 30 gal | 5 gal |
Together, plan on at least 30 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 Sailfin Molly, Thai Micro Crab →Everything compatible with Sailfin Molly · …with Thai Micro Crab