Peppered Corydoras (Corydoras Paleatus )

Peppered Corydoras (Corydoras paleatus) — The Hardy, Beloved Bottom Dweller

The Peppered Corydoras (Corydoras paleatus) is one of the most popular and enduring catfish in the freshwater hobby — and for good reason. Hardy, peaceful, and endlessly active, this charming bottom dweller from the rivers of South America is a staple of the community aquarium and a natural fit for the planted tank. Its mottled grey-green and black “peppered” pattern gives it a subtle, natural beauty that complements any aquascape.

The Ideal Substrate Cleaner

Peppered Corydoras are constantly on the move, sifting through the substrate with their sensitive barbels in search of food. This natural foraging behaviour makes them excellent at picking up uneaten food and organic debris from the tank floor — helping to keep the substrate clean and reducing the risk of ammonia spikes from decomposing matter. They are best kept in groups where their social, shoaling nature truly shines.

Care Profile

• Scientific Name: Corydoras paleatus
• Origin: South America (Rio de la Plata basin, southern Brazil, Uruguay, Argentina)
• Size: Up to 6–7 cm
• Temperament: Peaceful; best kept in groups of 6 or more
• Diet: Omnivore — sinking pellets, wafers, frozen bloodworm, daphnia, and bottom-dwelling foods
• Water Temperature: 18–26°C (tolerates cooler water well — one of the hardiest Corydoras)
• pH: 6.0–7.5
• Tank Size: Minimum 60 cm / 60L
• Substrate: Soft sand or fine gravel — protects delicate barbels from abrasion

Aquascape Compatibility

Peppered Corydoras are completely plant-safe and peaceful with virtually all community fish. They thrive in planted aquariums with open sandy areas for foraging and shaded hiding spots among driftwood or dense planting. An excellent choice for South American biotope setups, Nature Aquarium layouts, and any community tank that needs an active, sociable bottom dweller.

Hardy, sociable, and always busy — the Peppered Corydoras is the bottom dweller every planted tank deserves.