Species Profile
Pygmy Corydoras
Corydoras pygmaeus
Catfishpeaceful
Adult size
1″
Minimum tank
10 gal
Temperature
72–79°F
pH
6.5–7.5
Schooling
Group of 8+
Water level
All levels
Diet
Micro pellets, sinking food
Notes
Tiny inch-long cory that, unusually, schools in the mid-water column rather than scavenging the bottom. Native to Brazil. Vulnerable to anything bigger; best in nano tanks with chili rasboras, ember tetras, or other small peaceful species.
Photo: Birger A / Wikimedia Commons · Source · CC-BY-SA-3.0