Sterbai Corydoras (Corydoras sterbai)
The hardy, peaceful bottom-dweller with bold patterns and boundless charm!
The Sterbai Corydoras is one of the most popular and attractive cory catfish in the hobby. Recognized by its striking white-spotted body over a dark background, orange-tinged pectoral fins, and constant wiggling motion, it’s a fun, social, and efficient cleaner for any freshwater community tank. Gentle, hardy, and incredibly entertaining, these fish are a favorite for both beginner and seasoned aquarists.
🔍 Quick Facts:
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Common Name: Sterbai Cory, Sterba's Cory
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Scientific Name: Corydoras sterbai
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Origin: Bolivia & Brazil (upper Rio Guaporé basin)
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Size: 2.5–3 inches
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Temperament: Peaceful, social
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Lifespan: 5–10 years
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Care Level: Easy
🏡 Ideal Aquarium Setup:
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Minimum Tank Size: 20 gallons
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Temperature: 72–82°F (22–28°C) – tolerates warmer temps better than most corys
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pH Range: 6.0–7.5
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Water Hardness: Soft to moderate
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Tank Tips:
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Keep in groups of at least 4–6 to see their best behavior
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Fine sand or smooth substrate to protect their barbels
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Plenty of plants, driftwood, or decor for shelter
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Low to moderate flow preferred
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Great for peaceful community tanks (tetras, rasboras, dwarf cichlids, etc.)
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🍽️ Diet:
Omnivorous bottom-feeder
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Sinking pellets and wafers
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Frozen or live treats like bloodworms, brine shrimp, and daphnia
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Will scavenge leftovers but still needs a regular, protein-rich diet
🐣 Breeding Info:
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Readily breeds in captivity with proper care
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Spawning is triggered by cooler water changes and high-protein diets
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Females lay adhesive eggs on tank walls or broad leaves
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Fry can be raised on powdered fry food or baby brine shrimp
🌟 Fun Facts:
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Unlike many corydoras, Sterbai tolerate higher tropical temperatures, making them ideal companions for warm-water species like discus
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They communicate using clicking sounds, especially during feeding or courtship
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Active mostly at dawn/dusk but will scavenge throughout the day
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Known for their adorable “waddle” as they search the substrate!
💡 Pro Tip:
For best results, keep Sterbai Corys in a species group and feed them after lights out to ensure they get their share in a busy community tank.
🏆 Peaceful, pretty, and endlessly playful — the Sterbai Corydoras is a must-have for any well-balanced freshwater setup.
🛒 Now available — add a school to your tank today!
