Can Cardinal Tetra live with Tracked Nerite Snail?
Caution — with care
Why
- Only a narrow pH overlap — keep both around 7.
- No overlapping water hardness: Cardinal Tetra wants 1–6 dGH but Tracked Nerite Snail wants 8–18 dGH.
Sweet spot: both do well at 73–79°F and pH 7–7 — aim there.
Side-by-side
| Cardinal Tetra | Tracked Nerite Snail | |
|---|---|---|
| Temperature | 73–81°F | 65–79°F |
| pH | 5–7 | 7–8.5 |
| Hardness (GH) | 1–6 dGH | 8–18 dGH |
| Adult size | 2" | 0.8" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 5 gal |
Together, plan on at least 15 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
- Cardinal Tetra: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Tracked Nerite Snail: 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 Cardinal Tetra · …with Tracked Nerite Snail