Pygmy Cory
Corydoras sp.
Pygmy Cory (Corydoras sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 13.2 US gal min; aim for 72–79°F and pH 6–7.8. Pygmy Corys are ideal for both novice and experienced aquarists seeking a lively addition to smaller tanks.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Mostly South America / Africa
- South America
- Africa
Regional colours match the stocking calculator’s origin map.
Pygmy Cory Tank Setup
Aim for a spacious 50L tank with a soft substrate to protect their delicate barbels. Incorporate well-placed plants and driftwood to create hiding spots and grazing areas, while ensuring gentle water flow. Lighting should be moderate to prevent stress, with shadows created by decorations facilitating their comfort.
What Do Pygmy Corys Eat?
Feeding behavior is typically slow and deliberate; they may struggle with competition if larger or faster fish are present. Ensure a varied diet of high-quality sinking pellets and occasional live or frozen food to maintain their health and vibrant coloration, as nutritional deficiencies can dull their appearance.
Pygmy Cory Tank Mates
Pygmy Corys coexist well with small, peaceful fish, provided size and temperament align; ideal tank mates include small tetras and rasboras. Avoid larger, more aggressive species that may intimidate them. Intraspecies, they are generally non-territorial, so keeping them in groups enhances their social dynamics without overcrowding.
Are Pygmy Corys Good for Beginners?
In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often underestimate the impact of solitary confinement or poor tank structure on Pygmy Corys, leading to stress and inactivity. neglecting to maintain water quality or providing adequate food sources can result in health issues or reduced lifespan.
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