Sterba's Corydoras
Sterba's corydoras is a popular armored catfish in the family Callichthyidae, native to the Guapore River basin on the border of Brazil and Bolivia in South America. It has a robust body covered in bony plates, a dark base color densely patterned with white to yellowish spots on the head, and orange-tinted pectoral fins, making it one of the most attractive corydoras. It is a peaceful, social bottom-dweller that must be kept in a group of at least six to feel secure and display natural behavior. A tank with a soft sand substrate, gentle filtration, and shaded areas suits this species and protects its delicate barbels. It is an omnivorous scavenger that accepts sinking pellets, frozen bloodworms, and other small foods. Hardy and long-lived, it is a favorite community fish and can be bred, with females depositing sticky eggs on surfaces after courtship.
Water parameters
| Temperature | 24 – 28 °C |
|---|---|
| pH | 6 – 7.6 |
| Carbonate hardness (KH) | 2 – 10 °dKH |
| General hardness (GH) | 2 – 15 °dGH |
Tank & stocking
| Minimum tank volume | 90 L |
|---|---|
| Volume budget per individual | 11 L — adds up with tank-mates |
| Minimum group size | 6 individuals (shoaling) |
“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.
Frequently asked questions
What size aquarium does Sterba's Corydoras need?
Provide at least 90 litres for a small group to keep Sterba's Corydoras in good conditions.
What water parameters does Sterba's Corydoras need?
A temperature of 24–28 °C, pH 6–7.6.
Is Sterba's Corydoras peaceful or aggressive?
Its temperament is peaceful.
What does Sterba's Corydoras eat?
Its diet: omnivore.
How many Sterba's Corydoras should be kept together?
It is a social species: keep a group of at least 6.
How big does Sterba's Corydoras get?
Around 6.5 cm as an adult.
Is Sterba's Corydoras suitable for beginners?
Care level: beginner.
Planning a tank with Sterba's Corydoras?
AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.
Fish from the same biotope
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