Fishician®
Aquarium species profile

Pygmy Corydoras

Corydoras pygmaeus · South America (Brazil, Madeira River Basin)

Minimum tank10 gal
Adult size1"
Care levelEasy
TemperamentPeaceful
Temperature72–79°F
pH range6.0–7.5

Diet

Omnivore – sinking micro pellets, daphnia, baby brine shrimp, micro worms

Compatible tank mates

Nano fish, small tetras, rasboras, shrimp, snails

Tank mates to avoid

Predatory fish, large boisterous species

Care notes

Smallest corydoras species. Unlike most cories, will swim mid-water in schools — very active and charming. Keep in groups of 8+. Fine sand substrate essential.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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