Can Discus Live With Glass Catfish?
❌Not Compatible
Incompatible temperatures. Discus needs 82–88°F, Glass Catfish needs 75–80°F.
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Parameter Comparison
| Parameter | Discus | Glass Catfish | Overlap |
|---|---|---|---|
| Temperature | 82–88°F | 75–80°F | No overlap ✗ |
| pH Range | 5.5–7 | 6.5–7 | 6.5–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 8" | 5" | Similar ✓ |
| Min Tank Size | 55 gal | 20 gal | 55 gal minimum together |
| Diet | Carnivore/Omnivore | Carnivore | — |
| 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 →Glass Catfish
Kryptopterus vitreolus
intermediatepeaceful20+ gal
The Glass Catfish (Kryptopterus vitreolus) is a intermediate-level freshwater fish growing to 5 inches. Peaceful temperament, minimum 20 gallon tank.
Full care guide →Other Compatible Tank Mates
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