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Golden Rudd

Scardinius erythrophthalmus

Also called Goldrotfeder, Gold rudd

VarietyShort profile

From Europe and central Asia: rivers north of the Pyrenees and Alps east to the Ural, Aral, Caspian and Black Sea basins12

At a glance the quick version

Length20 to 61.7 cm321
Lifespanup to 19 years12
Sizemedium
Gleaming gold colour that is easy to see from above
Lively shoals that swim near the surface
Adaptable and tolerant of a wide temperature range
321

Looks how to spot one

Deep-bodied, scaled fish (ornamental colour form)

Shaped like the wild rudd, with a tall, flattened body, keeled belly and upturned mouth, but bred for a reddish-gold body that shows up well from above in a pond.32

Coloursreddish goldgold bodyred to orange fins32

Personality what they are like

Peaceful and active, moving around in groups near the surface, though it can be a little skittish.32

Daily activity how busy a day looks

Active swimmer of the upper water layers, most lively from spring to early autumn and around dawn and dusk. It is quick to dart away when startled.32

Grooming and care the hands-on bits

Keep a small group in a planted ornamental pond with open surface water. Some countries restrict stocking rudd, so check local rules.32

Home where they are happiest

Clear, still or slow water with lots of plants, such as a well-planted pond. FishBase gives 2 to 22 °C and pH 7.0 to 7.5; it tolerates a wide range of conditions.123

Food basics what goes in the bowl

Young fish eat zooplankton and insects; adults eat mainly algae and water plants, plus insects that fall on the surface.231

Company who they like around

A shoaling fish, so it is happiest kept in a group.3

The story where it all began

The golden rudd is a cultivated, reddish-gold form of the wild European rudd. It was developed for decorative ponds, where its colour makes the fish easy to enjoy from the bank.32

Fun facts for the dinner table

  1. 1

    Golden rudd are the same species as wild rudd, just bred for a golden body.2

  2. 2

    Rudd have an upturned mouth that suits feeding right at the water surface.2

  3. 3

    A rudd can eat about 25 g of Canadian waterweed in a single day.3

  4. 4

    Rudd are most active early in the morning and at dusk.3

Recognised by the official bits

IUCN Red List
Wild species Scardinius erythrophthalmus assessed as Least Concern (2022)1

The care rhythm a typical week and year

A typical home-care rhythm for a Golden Rudd. A starting point, not a vet's advice.

Owner questions the things everyone asks

How often should I feed my Golden Rudd?

Furry Diary's starting plan is to feed once daily, but only during the warm season. In colder months, reduce or stop feeding as their metabolism slows. Always check with a vet for your specific pond conditions. Pet Wiki plan

What does a Golden Rudd eat, and what should it never eat?

Young Golden Rudd eat zooplankton and insects, while adults mainly eat algae, water plants, and surface insects. Never feed them anything not listed here; avoid bread, processed foods, or anything that could foul the water. For exact amounts, follow the food label and consult a vet.231

How much space does a Golden Rudd need?

Golden Rudd need a planted ornamental pond with open surface water, as they are active swimmers near the surface. The exact size varies, so ask a good breeder or exotic-pet vet for your setup.32

What temperature, light or water does a Golden Rudd need?

They thrive in clear, still or slow water with lots of plants, tolerating 2 to 22 °C and pH 7.0 to 7.5. They are most lively from spring to early autumn and around dawn and dusk. For specific lighting, ask a vet or breeder.123

How often should I clean a Golden Rudd's home?

Furry Diary's starting plan suggests a daily pond check, a water test every two weeks, and a filter clean every month. Adjust based on your pond's needs and consult a vet for guidance. Pet Wiki plan

Can a Golden Rudd live with others?

Yes, Golden Rudd are shoaling fish and are happiest kept in a small group. They are peaceful and active near the surface, but can be skittish, so choose calm tankmates. Ask a vet or breeder for compatible species.32

How long does a Golden Rudd live?

Golden Rudd can live up to 19 years with proper care. Their lifespan varies based on pond conditions and diet, so provide a stable environment and regular check-ups with a vet.12

Can I handle a Golden Rudd?

It's best not to handle Golden Rudd as they are quick to dart away when startled and have delicate scales. Handling can stress them or cause injury. Observe them from a distance and only intervene if necessary, with advice from a vet.32

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Pet Wiki's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every fact on this page has a numbered source. Spotted an error? support@petwiki.app.

  1. FishBase: Scardinius erythrophthalmus fishbase.seused for range, size, age, temperature, pH, IUCN status
  2. Wikipedia: Common rudd en.wikipedia.orgused for golden variety, appearance, diet, lifespan
  3. Wikipedia (de): Rotfeder de.wikipedia.orgused for Goldrotfeder variety, description, size, weight, behaviour

Checked 2026-09-30. Text is written in our own words from these sources.