Can Pea Puffer Live With Discus?
Pea Puffer is aggressive and will likely attack or stress tank mates.
Parameter Comparison
| Parameter | Pea Puffer | Discus | Overlap |
|---|---|---|---|
| Temperature | 74–82°F | 82–88°F | 82–82°F ✓ |
| pH Range | 7–8 | 5.5–7 | 7–7 ✓ |
| Temperament | aggressive | peaceful | Aggression risk ✗ |
| Max Size | 1" | 8" | Size mismatch ✗ |
| Min Tank Size | 5 gal | 55 gal | 55 gal minimum together |
| Diet | Carnivore | Carnivore/Omnivore | — |
| Care Level | intermediate | advanced | — |
Species Profiles
Pea Puffer
Carinotetraodon travancoricus
Pea puffers are the smallest freshwater pufferfish in the world, growing to just 1 inch. Despite their tiny size, they have big personalities — they are curious, intelligent, and surprisingly aggressive. They are best kept in species-only tanks and require live or frozen food.
Full care guide →Discus
Symphysodon spp.
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 →