Blackfin Corydoras – Corydoras leucomelas

The Black-fin Corydoras (Corydoras leucomelas) is a beautiful wild-caught species from South America, notable for its striking black dorsal fin and silvery-light body. Its contrasting appearance makes it a special eye-catcher on the aquarium floor.

This species is peaceful, active, and social. In groups of at least six, the Black-fin Corydoras displays harmonious schooling behavior and contributes to the vitality of the aquarium. It prefers fine sandy substrate, clear water, and dense planting.

🌿 Characteristics & Care:
🐠 Fish size: S/M (2–2.5 cm)
🌎 Origin: South America (Peru, Colombia) – Wild-caught
🌡️ Temperature: 22–27 °C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 15 °dGH
🐟 Social behavior: Peaceful, schooling fish (from 6 animals)
🌾 Aquarium: From 60 l, with sand substrate, plants & peaceful tank mates

🍽️ Feeding:
Accepts live, frozen, and dry food. Ideal are Artemia, mosquito larvae, and sinking tablets.

💡 Tip:
A dark substrate accentuates the black fin and makes the body shimmer silvery. Gentle lighting provides natural contrasts.

👉 Conclusion:
The Black-fin Corydoras (Corydoras leucomelas, wild-caught) is a peaceful, contrasting bottom-dwelling fish – ideal for community aquariums with a South American flair.