Can Carnival / Polka Dot Freshwater Crab live with Gold Mystery Snail?
Compatible
Why
No conflicts — these two share similar water needs, temperament, and size, and neither is a threat to the other.
Sweet spot: both do well at 75–82°F and pH 7.5–8 — aim there.
Side-by-side
| Carnival / Polka Dot Freshwater Crab | Gold Mystery Snail | |
|---|---|---|
| Temperature | 75–82°F | 68–82°F |
| pH | 7.5–8 | 7–8 |
| Hardness (GH) | 8–15 dGH | 8–18 dGH |
| Adult size | 1.5" | 1.8" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 10 gal |
Together, plan on at least 10 gallons.
Where to buy
- Gold Mystery Snail: buy at The Shrimp Farm · The Shrimp Farm 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.
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Carnival / Polka Dot Freshwater Crab, Gold Mystery Snail →Everything compatible with Carnival / Polka Dot Freshwater Crab · …with Gold Mystery Snail
Related pairings
Carnival / Polka Dot Freshwater Crab + Neon TetraCarnival / Polka Dot Freshwater Crab + Cherry ShrimpCarnival / Polka Dot Freshwater Crab + AngelfishCarnival / Polka Dot Freshwater Crab + Nerite SnailCarnival / Polka Dot Freshwater Crab + Amano ShrimpCarnival / Polka Dot Freshwater Crab + Harlequin Rasbora