Overview
The Julii Corydoras (Corydoras julii) is a beginner freshwater species known for its white, black spots/maze pattern coloration. Often confused with C. trilineatus. Bottom.
Origin & Appearance
Origin: Brazil.
Colors: White, Black spots/maze pattern.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 5.5 x 1.0 x 1.6.
Sexual Dimorphism: Subtle; females plumper.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 72–79°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-12 |
| Bioload | low |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Bottom |
Behavior & Activity
Bottom shuffler; nose-down foraging in groups; playful rolling and tumbling in current; surface dashes for air
Speed: 35/100Aggression: 1/10diurnalSchooling (6+)
Breeding
Moderate; egg depositor
Common Diseases
💊 Ich
Expert Notes
Often confused with C. trilineatus