BRONZE CORYDORAS

Common Name: Bronze Corydoras

Scientific Name: Corydoras aeneus

Family: Callichthyidae

Origin: Widespread across South America — Venezuela, Colombia, Peru, Brazil, Argentina

SPECIES OVERVIEW

Note: One of the most common and widely bred Corydoras species in the aquarium trade. Albino and other colour morphs (e.g. green, gold) are derived from this species.

Body Shape: Robust, rounded body with a slightly arched back

Fins: Transparent to lightly pigmented

Active during the day

Bronze to olive-brown body with a metallic sheen

Dark lateral stripe running from gill to tail

Underside pale to white

Environment: Shallow, slow-moving waters such as creeks, floodplains, and forest pools

CARE REQUIREMENTS

Minimum Aquarium Size: 60 litres for a group

Lifespan: 5–10 years

Adult Size: Up to 7 cm

WATER PARAMETERS

Temperature: 22–28°C

pH: 6.0–7.5

Hardness: Soft to moderate

Water Conditions: Soft, warm, oxygen-rich waters with silty or sandy bottoms

AQUARIUM SETUP

Water Flow: Low to moderate

Substrate: Fine sand preferred to protect sensitive barbels

Décor: Driftwood, leaf litter, plants, and shaded hiding places

Filtration: Clean, well-oxygenated water is essential

DIET & FEEDING

Diet: Omnivorous bottom-feeder

• Sinking pellets, bloodworms, brine shrimp, daphnia

• Occasional algae wafers and blanched vegetables

TANKMATES

Suitable Tankmates: Tetras, rasboras, livebearers, dwarf cichlids, peaceful community species

Peaceful and social

Avoid aggressive or very large tankmates

GROUP SIZE

Should be kept in groups of at least 5 individuals

IMPORTANT INFORMATION

Spawning Method: Egg layer

IUCN Status: Not Evaluated

Notes: A staple in freshwater aquariums for its durability, gentle nature, and adaptability. Excellent for both beginners and experienced aquarists

Frequently surfaces to gulp air

Triggered by cool water changes and high-protein diet

Eggs laid on tank walls, plant leaves, or decorations

Eggs hatch in 3–5 days

Feed fry with infusoria or finely crushed foods