Pygmy Corydora (Corydoras pygmaeus) The Pygmy Corydora is a tiny, peaceful bottom-dweller native to rivers in South America, known for its silvery body with subtle black markings and lively schooling behavior. Ideal for nano and community aquariums, this species thrives in groups, actively foraging the substrate and adding constant activity to the tank.
Quick Facts:
Origin: South America
Family: Callichthyidae
Adult Size: Up to 2.5 cm
Lifespan: 3–5 years
Temperament: Peaceful, social, schooling
School Size: Minimum group of 8+
Tank Level: Bottom-dweller
Diet: Omnivore – sinking micro-pellets, small frozen or live foods, flake remnants
Water Temperature: 22–26 °C
pH Range: 6.0–7.2
Water Hardness: Soft to moderately soft
Tank Setup: Fine sand substrate, plants, driftwood, shaded hiding spots
Compatibility: Excellent for peaceful community and nano aquariums
