Can Discus Live With Peacock Cichlid?
❌Not Compatible
Incompatible pH. Discus needs 5.5–7.0, Peacock Cichlid needs 7.8–8.6.
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Parameter Comparison
| Parameter | Discus | Peacock Cichlid | Overlap |
|---|---|---|---|
| Temperature | 82–88°F | 76–82°F | 82–82°F ✓ |
| pH Range | 5.5–7 | 7.8–8.6 | No overlap ✗ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 8" | 6" | Similar ✓ |
| Min Tank Size | 55 gal | 55 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 →Peacock Cichlid
Aulonocara spp.
intermediatesemi-aggressive55+ gal
The Peacock Cichlid (Aulonocara spp.) is a intermediate-level freshwater fish growing to 6 inches. Semi-aggressive temperament, minimum 55 gallon tank.
Full care guide →Other Compatible Tank Mates
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