Can Discus live with Green Neon Tetra?
Caution — with care
Why
- Very different sizes (Discus 8" vs Green Neon Tetra 1") — these two need different tanks, and the smaller fish will be out-competed at feeding time.
Sweet spot: both do well at 82–84°F and pH 5.5–6.5 — aim there.
Side-by-side
| Discus | Green Neon Tetra | |
|---|---|---|
| Temperature | 82–88°F | 75–84°F |
| pH | 5.5–7 | 4–6.5 |
| Hardness (GH) | 1–8 dGH | 1–5 dGH |
| Adult size | 8" | 1" |
| Temperament | Peaceful | Peaceful |
| Min tank | 55 gal | 10 gal |
Together, plan on at least 55 gallons.
Design the whole tank, not just the stocking
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Design a tank with Discus, Green Neon Tetra →Everything compatible with Discus · …with Green Neon Tetra