Can Emerald Cory (Brochis) live with Discus?
Caution — with care
Why
- No overlapping temperature: Emerald Cory (Brochis) wants 72–79°F but Discus wants 82–88°F.
- Discus is large enough to threaten a small Emerald Cory (Brochis) — usually fine once both are adult, but watch new additions.
Side-by-side
| Emerald Cory (Brochis) | Discus | |
|---|---|---|
| Temperature | 72–79°F | 82–88°F |
| pH | 6–7.8 | 5.5–7 |
| Hardness (GH) | 2–15 dGH | 1–8 dGH |
| Adult size | 3" | 8" |
| Temperament | Peaceful | Peaceful |
| Min tank | 29 gal | 55 gal |
Together, plan on at least 55 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: An adjustable heater → Chewy GH remineraliser → Aquarium Co-Op
Where to buy
- Emerald Cory (Brochis): buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Discus: 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 Emerald Cory (Brochis) · …with Discus