Can Discus Live With Green Neon Tetra?
❌Not Compatible
Discus and Green Neon Tetra are not compatible due to size mismatch or behavioral conflicts.
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Parameter Comparison
| Parameter | Discus | Green Neon Tetra | Overlap |
|---|---|---|---|
| Temperature | 82–88°F | 75–85°F | 82–85°F ✓ |
| pH Range | 5.5–7 | 4.5–6.5 | 5.5–6.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 8" | 1" | Size mismatch ✗ |
| Min Tank Size | 55 gal | 10 gal | 55 gal minimum together |
| Diet | Carnivore/Omnivore | Omnivore | — |
| Care Level | advanced | intermediate | — |
Species Profiles
Discus
Symphysodon spp.
advancedpeaceful55+ gal
Discus are widely considered the king of freshwater aquarium fish. Their disk-shaped body, vivid colors, and graceful swimming make them the ultimate showpiece. However, they are among the most demanding freshwater fish to keep, requiring warm, soft, exceptionally clean water, frequent feedings, and a stress-free environment. Discus are not recommended for beginners.
Full care guide →Green Neon Tetra
Paracheirodon simulans
intermediatepeaceful10+ gal
The Green Neon Tetra (Paracheirodon simulans) is a intermediate-level freshwater fish growing to 1 inches. Peaceful temperament, minimum 10 gallon tank.
Full care guide →Other Compatible Tank Mates
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