Catfish Cory Assorted (Corydoras genus)

Assorted Corydoras refers to a variety of Corydoras catfish species that are often sold in mixed batches. These small, peaceful bottom-dwelling fish are famous for their charming personalities, distinctive barbels around their mouths, and ability to help keep the substrate clean. With a wide range of species and colors, they are a popular choice for community aquariums due to their peaceful nature and beneficial cleaning habits.

Care Guide

• Scientific Name: Various species within the Corydoras genus
• Common Names: Cory Catfish, Corydoras
• Family: Callichthyidae
• Origin: South America (Amazon River Basin, Orinoco River)
• Adult Size:1.5–3 inches (4–7 cm)
• Lifespan:5–10 years
• Temperament:Peaceful, social, active
• Diet:Omnivore – enjoys sinking pellets, frozen or live foods (bloodworms, brine shrimp), and plant matter
• Tank Size:Minimum 20 gallons (larger preferred for schools)
• Water Parameters:
  • Temperature: 72–78°F (22–26°C)
  • pH: 6.0–7.5
  • Hardness: 2–15 dGH
  • Water Flow: Low to moderate

Tank Setup

• Corydoras are social fish that should be kept in groups of at least 3–5 individuals to feel secure.
• They enjoy well-planted tanks with gentle filtration and soft substrates like sand or fine gravel, as rough gravel can injure their sensitive barbels.
• Compatible tankmates: Peaceful fish such as Tetras, Betta (males only in certain conditions), Guppies, and other small, non-aggressive species.
• Provide hiding spots and areas of darkness for when they need rest.

Care Difficulty: Easy

✅ Best for: Beginner-to-intermediate aquarists.
✅ Key Challenges: Keep them in groups to avoid stress and ensure that they have soft, fine substrates to protect their barbels.
✅ Recommended for:Community tanks with a peaceful and diverse selection of fish.

Interesting Facts

• Corydoras catfish are active scavengers, often seen "sifting" through the substrate for leftover food.
• They are labyrinth fish, capable of breathing air through a specialized organ, though they prefer oxygen-rich water.
• Corydoras are known for their "schooling" behavior and will often swim together in tight groups.