Peppered corydoras care

Corydoras paleatus · La Plata basin, Argentina, Brazil and Uruguay

Peppered corydoras (Corydoras paleatus)
Photo: Przemysław Malkowski, CC BY 2.5, via Wikimedia Commons

Peppered corydoras are olive with dark mottling and prefer cooler water than most corys, from about 64 °F.

Tank size
20 US gal or larger
Temperature
64 to 77 °F (18 to 25 °C)
Group size
6 or more
Temperament
Peaceful
Adult size
2.8 in
pH
6 to 8
Hardness (GH)
2 to 15 dGH
Lifespan
5 to 10 years
Diet
Omnivore
Care level
Easy
Check it in the stocking checker →

In a 20 gallon long

30¼ × 12½ × 12¾ in outside
Drawn to scale: 6 peppered corydoras at adult size (2.8 in) in the smallest listed tank that suits them. Choose your tank on the home page to see them in it.

How to keep peppered corydoras

Peppered corydoras are olive with dark mottling and prefer cooler water than most corys, from about 64 °F. Six or more on sand suit a 20 gallon or larger tank, including unheated community tanks with white clouds or danios.

Diet: Omnivore: sinking pellets, frozen foods. Fish food types compared · how often to feed.

Where they swim: Bottom of the tank.

Peppered corydoras tank mates

Share the temperature and water, and neither side eats, nips or bullies the other. Check the full group in the stocking checker.

Keep apart

What a peppered corydoras tank needs

A tank of 20 US gallons or more (such as the 20 gallon long) with a cover, and the equipment below. Peppered corydoras are comfortable at room temperature, so a heater is optional in a normal home.

As an Amazon Associate I earn from qualifying purchases.

Aqueon PRO QuietFlow Power Filter 10

Rated by the maker for up to 20 US gal, which covers a 20 gallon peppered corydoras tank without being built for a far bigger one.

Aqueon QuietFlow Internal Power Filter 15–30 gal

Rated by the maker for 15–30 US gal, which covers a 20 gallon peppered corydoras tank without being built for a far bigger one.

API Freshwater Master Test Kit

Tests ammonia, nitrite, nitrate and pH, the readings that matter most before and after adding peppered corydoras.

Seachem Prime 100 mL

Removes chlorine and chloramine from tap water at every water change.

Fluval Edge Thermometer

Shows the water temperature at a glance, so you know it stays within 64 to 77 °F.

More choices, each with the reason it is in or out: Filters for a 20 gallon tank. We don’t list fish food: any good brand of the foods under Diet will do. Plan the whole tank's equipment →

Common peppered corydoras problems

Test the water first whenever fish look unwell: see what your readings mean, then match the symptom. For disease, a vet who treats fish can diagnose it and advise treatment.

More to compare

Sources

Name, origin and adult size checked against Wikipedia: Corydoras paleatus. Temperature, pH, hardness, group size, lifespan and minimum tank size are common hobby guidance, not figures from that article. Ranges are the range the species tolerates; aim for the middle. Minimum tank sizes are for an adult group. Drawings are our own; photo credits follow.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.