Can Cardinal Tetra live with Flower Shrimp?
Light caution
Why
- Only a narrow water hardness overlap — keep both around 5–6 dGH.
Sweet spot: both do well at 73–79°F and pH 6.5–7 — aim there.
Side-by-side
| Cardinal Tetra | Flower Shrimp | |
|---|---|---|
| Temperature | 73–81°F | 68–79°F |
| pH | 5–7 | 6.5–7.5 |
| Hardness (GH) | 1–6 dGH | 5–12 dGH |
| Adult size | 2" | 2.5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 15 gal | 30 gal |
Together, plan on at least 30 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser
Where to buy
- Cardinal Tetra: 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 Cardinal Tetra, Flower Shrimp →Everything compatible with Cardinal Tetra · …with Flower Shrimp