Aquaria
Wild Oscar

Wild Oscar

Image: <a rel="nofollow" class="external text" href="https://www.flickr.com/people/12589168@N00">Alex Popovkin, Bahia, Brazil</a> from Brazil (CC BY 2.0)

NameWild Oscar
Scientific NameAstronotus crassipinnis
Common NamesWild Oscar, Black Oscar, Crassipinnis Oscar
FamilyCichlidae
OriginSouth America, Amazon Basin, Paraná River Basin
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)75
Max Size (Inches)14
Water TypeFreshwater
Temperature Range (°F)74-82
pH Range6.0-7.5
Compatible SpeciesGreen Terror, Jack Dempsey, Large Plecos, Arowana, Silver Dollar, Tinfoil Barb

Description

Astronotus crassipinnis, commonly known as the Wild Oscar or Black Oscar, is a large, predatory cichlid native to the Amazon and Paraná River basins. It is known for its robust body, dark coloration, and the distinctive ocellus (eyespot) near its caudal fin. These intelligent fish require spacious aquariums and a varied diet.

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