GeneticOS
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Red discus

Symphysodon discus

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Heckel's discus is endemic to the Amazon basin in Brazil, from blackwater rivers such as the lower Rio Negro, Nhamundá and Trombetas. Its body is disc-shaped. It lives in groups. It is usually 15 centimetres, with a maximum of 20.

Scientific name
Symphysodon discus
Family
Cichlidae

Fact sheet

General

Water
Freshwater
Group
Fish

Taxonomy

Family
Cichlidae
Order
Cichliformes
Synonyms
Symphysodon discus willischwartzi

Origin

Native region
América do Sul

Water

Temperature
26–30 °C
pH
4.2–6.2
General hardness (GH)
0–1 °dGH

Size and lifespan

Adult size
12.3 cm

Behavior

Swimming level
Middle
Diet
Omnivore

Reproduction

Breeding strategy
Substrate or cave spawner

Conservation and trade

IUCN status
Least concern (LC)

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