
Sterbai Corydoras
Corydoras sterbai
Family: Callichthyidae • Origin: South America
Sterbai Corydoras tolerate warmer water (up to 82°F) unlike most corys, making them ideal companions for discus and rams.
Is Sterbai Corydoras Right for Your Tank?
Sterbai Corydoras is an excellent choice for beginners — rated "beginner" difficulty (1/5). They're hardy, forgiving of minor water parameter fluctuations, and generally easy to feed. A 15-gallon tank minimum is standard — most community setups will accommodate them.
With a peaceful temperament, Sterbai Corydoras makes a great community fish. They coexist well with other non-aggressive species of similar size. This is a schooling species — keep at least 6 together, or they may become stressed and display abnormal behavior. Expected lifespan: 10 years with proper care.
Common Mistakes with Sterbai Corydoras
Keeping fewer than 6 together
Sterbai Corydoras is a schooling species — they need a group of at least 6 to feel secure. Lone or paired individuals become stressed, hide constantly, and may develop health issues or aggression.
Relying on a heater without a thermometer
Sterbai Corydoras needs 75–82°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.
Putting them in a tank under 15 gallons
Many beginners underestimate tank size needs. Sterbai Corydoras requires at least 15 gallons — ideally 20. Cramped tanks lead to stunted growth, aggression, and poor water quality.
Care Tips
- • Tolerates warmer water than other corys
- • Orange pectoral fins when mature
- • Sand substrate essential
- • Keep in groups of 6+
- • Great for discus tanks
Feeding: Sinking pellets, wafers, frozen bloodworms and tubifex.
Compatibility Notes: Tolerates warmer water than most corys — perfect for discus and ram tanks.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 15 gallons
- Recommended Tank Size
- 20 gallons
- Swimming Level
- bottom
- Minimum School Size
- 6+ fish
Water Parameters
- Temperature
- 75–82°F
- pH Range
- 6–7.5
- Hardness (dGH)
- 2–12
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- Yes
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- slow
Tolerates warmer water than most corys — perfect for discus and ram tanks.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- moderate
- Lifespan
- 10 years
Ideal For
Compatible Tank Mates
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