Can Japanese Trapdoor Snail live with Cardinal Sulawesi Shrimp?
Caution — with care
Why
- Only a narrow water hardness overlap — keep both around 6–8 dGH.
Sweet spot: both do well at 79–82°F and pH 7.5–8 — aim there.
Side-by-side
| Japanese Trapdoor Snail | Cardinal Sulawesi Shrimp | |
|---|---|---|
| Temperature | 60–82°F | 79–86°F |
| pH | 6.5–8 | 7.5–8.5 |
| Hardness (GH) | 6–18 dGH | 4–8 dGH |
| Adult size | 2" | 0.8" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 10 gal |
Together, plan on at least 10 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
- Japanese Trapdoor Snail: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Cardinal Sulawesi Shrimp: 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 Japanese Trapdoor Snail · …with Cardinal Sulawesi Shrimp