Can Carnival / Polka Dot Freshwater Crab live with Ghost Shrimp?
Light caution
Why
- Carnival / Polka Dot Freshwater Crab hunts shrimp, though Ghost Shrimp is nearly its own size — losses should be rare with cover.
Sweet spot: both do well at 75–82°F and pH 7.5–8 — aim there.
Side-by-side
| Carnival / Polka Dot Freshwater Crab | Ghost Shrimp | |
|---|---|---|
| Temperature | 75–82°F | 65–82°F |
| pH | 7.5–8 | 6.5–8 |
| Hardness (GH) | 8–15 dGH | 5–15 dGH |
| Adult size | 1.5" | 1.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 5 gal |
Together, plan on at least 10 gallons.
How to make it work
- Keep a large, established shrimp colony in a heavily planted tank with moss and cover so enough survive to breed.
Sort it with: GH remineraliser
Design the whole tank, not just the stocking
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Design a tank with Carnival / Polka Dot Freshwater Crab, Ghost Shrimp →Everything compatible with Carnival / Polka Dot Freshwater Crab · …with Ghost Shrimp
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