Description
- 🐟 Julii Cory (Corydoras julii)
📌 Basic Info
Scientific Name: Corydoras julii
Family: Callichthyidae
Origin: South America (Brazil)
Size: 2 – 2.5 inches (5 – 6 cm)
Lifespan: 5 – 7 years
Tank Zone: Bottom
🌊 Water Parameters
TDS: 80 – 200 ppm
pH: 6.0 – 7.5
Temperature: 22 – 26°C (72 – 79°F)
Hardness: 2 – 12 dGH
🐟 Characteristics
Peaceful, shoaling catfish.
White to silver body with black spots and fine reticulated (net-like) markings.
Often confused with Leopard Cory (Corydoras trilineatus).
Very active, friendly, and loves company.
Helps clean up uneaten food at the bottom.
🍽️ Food
Type: Omnivorous (bottom feeder)
Diet: Sinking pellets, algae wafers, frozen/live foods (bloodworms, brine shrimp, daphnia).
Feeding: 1–2 times daily, ensure food sinks.
🛠️ Maintenance
Tank Size: Minimum 20 gallons for a group.
Filtration: Gentle – prefers calm water.
Substrate: Soft sand or fine gravel (protects their barbels).
Decor: Plants, driftwood, caves, shaded hiding spots.
Water Change: 25–30% weekly.
👥 Social Behavior
Minimum Group Size: At least 6 (they are shoaling).
Tank Mates: Peaceful fish like tetras, guppies, rasboras, mollies, dwarf gouramis, dwarf cichlids.
Avoid: Aggressive or large predatory fish.
✅ Do’s
Keep them in groups for comfort.
Use sandy substrate for safety.
Provide hiding spots with plants and caves.
Keep water clean and well-oxygenated.
❌ Don’ts
Don’t keep alone – they stress out.
Don’t use sharp gravel.
Don’t mix with aggressive tank mates.
⭐ Quick Tips
One of the most attractive Corydoras with spotted patterns.
Very peaceful, great for community tanks.
Best kept in planted aquariums with soft substrate.

