About Sterbai Cory

The Sterbai Cory is one of the most popular corydoras species due to its striking appearance and hardiness. Featuring a dark body covered in white spots on the head and orange fins, these beautiful bottom-dwellers are both attractive and functional. Native to Brazil, Sterbai Corys are slightly warmer-water corydoras that do well in standard tropical community tanks. They are active, peaceful, and should be kept in schools of 6 or more.

Care Guide

Care Requirements

Tank Setup

Sterbai Corys appreciate sand substrate and moderate temperatures.

Essential Setup:

  • 20+ gallons
  • Sand substrate (protect barbels)
  • Plants and hiding spots
  • Moderate filtration
  • Temperature 72-79°F

Water Quality

  • Temperature: 72-79°F (22-26°C) - warmer than some corys
  • pH: 6.0-7.5
  • Water Hardness: Soft to moderate (3-12 dGH)
  • Ammonia/Nitrite: 0 ppm
  • Nitrate: <20 ppm

Feeding

Bottom-feeding omnivores:

  • Sinking pellets or wafers
  • Frozen bloodworms, brine shrimp
  • Algae wafers
  • Flake food that reaches bottom

Behavior & Compatibility

Peaceful and active:

  • Schooling: Keep 6+ minimum
  • Peaceful: Excellent community fish
  • Active foragers: Always searching for food
  • Warmer water: Better for tropical community tanks

Good Tank Mates:

  • All peaceful community fish
  • Tetras, rasboras, gouramis
  • Discus (good temperature match)
  • Angelfish

Distinctive Appearance

  • Orange fins: Most striking feature
  • Spotted head: White spots on dark background
  • Sterba’s signature: Named after Dr. Sterba
  • Active: Often the most visible corydoras

Breeding

Easier to breed than many corys:

  • Trigger: Large cool water change
  • T-position: Classic cory spawning
  • Egg deposition: On glass, plants
  • Fry care: Standard micro foods

Health Considerations

  • Barbel health: Use sand substrate
  • Temperature: Don’t let get too cold
  • Water quality: Keep pristine

Tips for Success

  • Sand substrate essential
  • School of 6+ recommended
  • Warmer temperatures than some other corys
  • Active and entertaining to watch
  • Good for discus or angelfish tanks

Compatible Tank Mates

🐠 Community Fish
🐠 Tetras
🐠 Gouramis
🐠 Dwarf Cichlids