Back to species
Species profile

Pygmy Cory Catfish

Corydoras pygmaeus

Pygmy Cory Catfish (Corydoras pygmaeus) is a schooling community species for a cycled 10+ gallon freshwater aquarium. Plan for about 1.3 inches as an adult, 72-78°F water, pH 6-7.5, and beginner-friendly care. Keep a group of at least 8; larger groups often behave more naturally when the tank has room.

Community leaningBeginner-friendly care
Pygmy Cory Catfish, a community leaning 1.3 inch aquarium species for 10+ gallon tanks
10 galMinimum tank
1.3 inAdult size
8Schooling minimum
72-78°FTemperature

Water Range

pH
6-7.5
GH
2-12 dGH
KH
1-8 dKH

Behavior

Temperament
Peaceful
Fin nipping
0/5
Territory
0/5

Diet and Care

Diet
omnivore/micro-predator
Diet difficulty
1/5
Care difficulty
2/5

Planning Notes

small foodsgentle flow

People also bought

Fish that pair well with Pygmy Cory Catfish

These matches are starting points with overlapping water ranges and lower behavior risk. Always check the full stocking plan, tank size, and group counts before buying.

Can I keep this?

Run Pygmy Cory Catfish through the checker with your tank size, cycle status, water, group count, and tankmates before buying.

Check my tank
Compare this species

Put Pygmy Cory Catfish beside another profile to compare water range, size, diet, schooling needs, and behavior.

Open comparison
Will plants work?

Match Pygmy Cory Catfish against aquarium plants for nibbling, uprooting, cover, flow, and water-range flags.

Open plant match
Ask about my setup

Ask Advisor how Pygmy Cory Catfish fits with your current tank, recent logs, plants, and livestock.

Ask Advisor
View native range

Open the origins map to see reviewed native-range coordinates and regional context for Pygmy Cory Catfish.

Open origins map

From keepers

Loading…