Green Aeneus Corydoras (Corydoras aeneus)

The Green Aeneus Corydoras (Corydoras aeneus), often called the Bronze Corydoras, is one of the most popular and beginner-friendly freshwater catfish in the aquarium hobby. Known for its beautiful metallic green-bronze sheen, peaceful temperament, and active schooling behavior, this hardy species is an excellent addition to community aquariums and planted tanks.

Native to South America, Green Aeneus Corydoras spend their days foraging along the substrate in groups, searching for food and interacting with one another. Their gentle nature, adaptability, and entertaining behavior make them a favorite among both new and experienced aquarists.

Perfect for community aquariums, planted tanks, and beginner fish keepers, Green Aeneus Corys are among the most reliable and rewarding Corydoras species available.

Quick Facts

• Scientific Name: Corydoras aeneus
• Common Names: Green Aeneus Corydoras, Bronze Corydoras, Bronze Cory
• Adult Size: 2.5–3 inches
• Temperament: Peaceful
• Care Level: Easy
• Diet: Omnivore
• Lifespan: 5–10 years
• Minimum Tank Size: 20 gallons
• Water Temperature: 72–78°F
• pH Range: 6.5–7.5
• Water Hardness: 4–12 dGH
• Swimming Level: Bottom Dweller
• Schooling Fish: Yes

Why Choose Green Aeneus Corydoras?

✔ Beautiful metallic green-bronze coloration
✔ Extremely peaceful community fish
✔ Active bottom-dwelling scavenger
✔ Hardy and beginner friendly
✔ Excellent for planted aquariums
✔ Safe with shrimp and snails

Aquarium Setup

Green Aeneus Corydoras thrive in mature aquariums with soft substrate, stable water conditions, and plenty of places to explore.

Recommended setup:

• 20 gallons minimum
• Fine sand or smooth gravel
• Live plants
• Driftwood and caves
• Gentle to moderate filtration
• Stable water parameters
• Groups of 6 or more

Fine sand is highly recommended because it protects their delicate barbels and encourages natural foraging behavior.

Diet & Feeding

Green Aeneus Corys are omnivores and readily accept:

• Sinking pellets
• Corydoras wafers
• Frozen bloodworms
• Brine shrimp
• Daphnia
• Blackworms
• Quality sinking foods

While they help consume leftover food, they should always receive dedicated feedings for optimal health.

Tank Mates

Green Aeneus Corydoras do well with:

• Tetras
• Rasboras
• Danios
• Gouramis
• Livebearers
• Dwarf Cichlids
• Angelfish
• Shrimp
• Mystery Snails
• Other Corydoras species

Avoid aggressive fish and large predatory species.

Schooling Behavior

Green Aeneus Corydoras are highly social fish and should always be kept in groups.

Recommended group sizes:

• Minimum: 6 fish
• Ideal: 8–12+ fish

Larger groups encourage natural schooling behavior and help reduce stress.

Frequently Asked Questions

Are Green Aeneus Corydoras good for community tanks?
Yes. They are extremely peaceful and thrive alongside other non-aggressive fish.

How many should I keep?
A group of at least six is recommended, though larger groups are even better.

What substrate is best?
Fine sand is ideal, but smooth gravel can also work well.

Are Green Aeneus Corydoras beginner-friendly?
Absolutely. They are one of the hardiest and most adaptable Corydoras species available.

Will they help clean the tank?
They help consume leftover food but should not be relied upon as a substitute for regular aquarium maintenance.

Available at Tropical Treasures Wyo

Shop healthy Green Aeneus Corydoras (Corydoras aeneus) at Tropical Treasures Wyo in Cheyenne, Wyoming. These peaceful freshwater catfish are perfect for planted aquariums, community tanks, and hobbyists looking for a hardy, active, and beginner-friendly bottom dweller.

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