Can Carnival / Polka Dot Freshwater Crab live with Thai Micro Pom Pom Crab?
Light caution
Why
- Only a narrow pH overlap — keep both around 7.5–7.8.
Sweet spot: both do well at 75–79°F and pH 7.5–7.8 — aim there.
Side-by-side
| Carnival / Polka Dot Freshwater Crab | Thai Micro Pom Pom Crab | |
|---|---|---|
| Temperature | 75–82°F | 72–79°F |
| pH | 7.5–8 | 7–7.8 |
| Hardness (GH) | 8–15 dGH | 5–12 dGH |
| Adult size | 1.5" | 0.8" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 5 gal |
Together, plan on at least 10 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
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Related pairings
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