Overview
The Pygmy Corydoras (Corydoras pygmaeus) is a beginner freshwater species known for its silver-gray, dark lateral line coloration. One of the smallest cory species. Mid to Bottom.
Origin & Appearance
Origin: Brazil.
Colors: Silver-Gray, Dark lateral line.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 3.0 x 0.5 x 0.9.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 5 gallons |
| Temperature | 72–79°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 3-10 |
| Bioload | very-high |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Mid to Bottom |
Behavior & Activity
Unique mid-water hovering cory; schools in open water unlike other cories; tiny darting with resting on leaves
Speed: 35/100Aggression: 1/10diurnalSchooling (10+)
Breeding
Moderate; tiny egg depositor
Common Diseases
💊 Ich
Expert Notes
One of the smallest cory species