Overview
The Emerald Corydoras (Corydoras splendens) is a beginner freshwater species known for its metallic green coloration. Metallic green sheen. Bottom.
Origin & Appearance
Origin: South America.
Colors: Metallic Green.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 9.0 x 1.6 x 2.7.
Sexual Dimorphism: Subtle; females plumper.
Tank & Water Requirements
| Min Tank Size | 20 gallons |
| Temperature | 72–82°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 5-15 |
| Bioload | low |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Bottom |
Behavior & Activity
Bottom shuffler; larger than other cories so slightly more deliberate; group substrate foraging
Speed: 35/100Aggression: 1/10diurnalSchooling (6+)
Breeding
Moderate; egg depositor
Common Diseases
💊 Ich
Expert Notes
Metallic green sheen