The Peppered Corydoras is a peaceful, hardy bottom-dweller known for its speckled, camouflage-like pattern and lively group behavior. These fish are ideal for community aquariums and are great for beginners and experienced aquarists alike.
Common Name: Peppered Corydoras
Scientific Name: Corydoras paleatus
Origin: South America (Argentina, Uruguay, southern Brazil)
Size: Up to 2.5–3 inches (6–7.5 cm)
Lifespan: 5–8 years (up to 10 with excellent care)
Temperament: Peaceful, social, bottom-dweller
Feature | Recommended Setup |
---|---|
Tank Size | 15+ gallons (larger if keeping a group, which is ideal) |
Group Size | Minimum of 5–6 (they are shoaling fish) |
Substrate | Soft sand or smooth gravel (to protect barbels) |
Filtration | Gentle filter flow; clean, well-oxygenated water |
Plants & Decor | Live plants, caves, driftwood for hiding places |
Lighting | Low to moderate (they prefer dim areas) |
Parameter | Ideal Range |
---|---|
Temperature | 72–79°F (22–26°C) |
pH | 6.0–7.5 |
Hardness | Soft to moderately hard (2–12 dGH) |
Ammonia/Nitrite | 0 ppm (very sensitive to poor water quality) |
Weekly water changes (25–30%) are important to keep them healthy.
Peppered Corys are omnivorous scavengers but still need a well-balanced diet beyond leftovers.
Staple Foods: Sinking pellets, bottom-feeder wafers
Supplemental Foods: Frozen or live bloodworms, brine shrimp, daphnia
Occasional: Blanched vegetables like zucchini or spinach
Feeding Frequency: Once or twice daily; feed only what they consume in a few minutes
Active, peaceful, and social — especially when kept in a group
Frequently seen sifting the bottom or darting to the surface for air (normal behavior due to their ability to breathe atmospheric oxygen)
Good tank mates include:
Small tetras, rasboras
Guppies, mollies
Other peaceful bottom dwellers (like kuhli loaches)
Dwarf gouramis, small peaceful cichlids
Shrimp and snails (if water is clean)
Avoid:
Aggressive or fin-nipping species (e.g., tiger barbs, large cichlids)
Breeding Peppered Corydoras in home aquariums is possible with the right conditions:
Trigger: Cooler water changes after conditioning with high-protein foods
Spawning: Eggs are laid on tank surfaces (glass, leaves, etc.)
Aftercare: Remove adults or eggs to prevent them from being eaten
Hatching: Eggs hatch in 3–5 days; fry can be fed infusoria or powdered fry food
Category | Details |
---|---|
Best for | Beginners to advanced aquarists |
Difficulty | Easy to moderate |
Essential | Clean water, group living, soft substrate |