Image of a Pygmy Corydoras, Corydoras pygmaeus

Pygmy Corydoras

Corydoras pygmaeus

Reviewed for accuracy · Last updated Dec 20, 2025, 5:12 PM

Tiny, social bottom roamer that often darts to the mid-water column. Extremely peaceful and thrives in tight groups with constant gentle activity.

Key Information

Water Type

Freshwater

Temperament

Peaceful

Care Level

Easy

Minimum Tank Size

11 gal (40 L)

Maximum Size

1 in (2.5 cm)

Lifespan

3–5 years

Diet

Omnivore

Migration

Resident

Best Tank Mates for Pygmy Corydoras

Pygmy Corydoras Water Parameters

72–79 °F (22–26 °C)
6.0–7.2
2–12 dGH
1.000–1.003 SG

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