All You Need to Know About Bronze Corydoras
Bronze Corydoras are one of the most popular and reliable bottom-dwelling fish in the aquarium hobby. Known for their peaceful nature and constant activity, they are an excellent addition to community aquariums.
These Corydoras are always on the move, foraging along the substrate and adding life to the lower levels of the tank.
At N8 Aquatics, our Corydoras are carefully quarantined and conditioned to ensure strong, active fish ready for their new home.
Species Snapshot
- Size Sold: 3.5–4 cm juveniles
- Adult Size: 6–7 cm
- Tank Size: 60 L minimum
- Temperament: Peaceful schooling fish
- Temperature: 22–28°C
- pH: 6.0 – 7.5
- Difficulty: Easy
Key Information
- Scientific Name: Corydoras aeneus
- Common Name: Bronze Corydoras
- Current Size: 3.5–4 cm
- Adult Size: 6–7 cm
- Temperament: Peaceful
- Difficulty Level: Easy
Recommended Tank Setup
Bronze Corydoras thrive in aquariums that replicate their natural riverbed environment.
Recommended aquascape:
- soft sand substrate (important)
- driftwood and plants
- open bottom areas for foraging
Water Parameters
- Temperature: 22–28°C
- pH: 6.0 – 7.5
- GH: 2 – 12 dGH
- Water Flow: Low to moderate
Diet
Bronze Corydoras are omnivores and benefit from a varied diet.
Recommended foods include:
- sinking wafers
- pellets
- frozen foods
- live foods
Compatibility
Perfect with:
- tetras
- rasboras
- dwarf cichlids
Must be kept in groups (6+ recommended).
Behaviour
Extremely active and social. Best kept in groups where they display natural schooling behaviour.
Why Buy From N8 Aquatics
- Healthy, active groups
- Properly conditioned
- Ideal size for sale
Pickup Information
N8 Aquatics currently operates as a local pickup-only breeder in Central Queensland.
Orders are collected by appointment after purchase confirmation.
Please ensure you are able to collect your fish before placing an order.
Important
All livestock sold by N8 Aquatics should be introduced to fully cycled aquariums suitable for the species being kept.
Please ensure your aquarium setup and tankmates are appropriate before purchasing.
Overview of Bronze Corydoras
The Bronze Corydoras is a popular freshwater catfish native to South America, typically measuring between 3.5 to 4 cm when fully grown. Known for its metallic bronze sheen and peaceful temperament, this species is a favorite among aquarium enthusiasts. Its medium-large size makes it an excellent addition to community tanks, where it helps keep the substrate clean by scavenging leftover food. The Bronze Corydoras is hardy and adaptable, suitable for beginners and experts alike. Its calm nature ensures it coexists well with a variety of other fish species, contributing to a harmonious underwater environment.
Tank Requirements and Habitat
Proper care for Bronze Corydoras involves providing a suitable environment that mimics their natural habitat. These catfish thrive in tanks with soft, sandy substrate to protect their delicate barbels, and plenty of hiding spots such as plants and driftwood. A tank size of at least 20 gallons is recommended for a small group, as these fish prefer to be kept in schools of five or more. They require stable water conditions with a temperature range of 22-26°C (72-79°F) and a slightly acidic to neutral pH between 6.0 and 7.5. Good filtration and regular maintenance are essential to keep them healthy and active.
Feeding and Behavior
Bronze Corydoras are omnivores with a diet that includes sinking pellets, algae wafers, and live or frozen foods such as bloodworms and brine shrimp. Their bottom-feeding habits make them excellent companions for larger fish, as they help reduce detritus without competing for food at the surface. These catfish are social creatures that exhibit schooling behavior, often swimming together and resting near the tank's bottom. They are gentle and non-aggressive, making them ideal for peaceful community tanks. Observing their active and curious nature adds interest and balance to any home aquarium.