Description
Geophagus argyrostictus "Rio Xingu"
Latin name: Geophagus argyrostictus
The Geophagus argyrostictus "Rio Xingu" is a breathtaking South American eartheater, prized for its metallic blue spotting, iridescent scales, and graceful finnage. Native to the Rio Xingu in Brazil, this peaceful cichlid is a superb choice for large South American aquariums, where its natural sand-sifting behaviour and impressive appearance can truly be appreciated.
Care Information
- Adult Size: 25–30 cm
- Temperature: 25–30°C
- pH: 5.5–7.0
- Tank Size: Minimum 450 litres
- Diet: Omnivorous — high-quality cichlid pellets, frozen foods, live foods, insects, and vegetable matter
- Temperament: Peaceful and social; best kept in groups of 5 or more
- Tank Setup: Fine sand substrate (essential), driftwood, rounded rocks, open swimming areas, and powerful filtration with excellent water quality
Why Choose Geophagus argyrostictus "Rio Xingu"?
- Spectacular metallic blue spotting: Mature fish develop shimmering blue speckles across the body and fins.
- Natural eartheater behaviour: Constantly sifts sand through its gills while searching for food.
- Peaceful temperament: An excellent companion for other large, non-aggressive South American species.
- Stunning centrepiece fish: Combines graceful movement, vibrant colouration, and impressive adult size.
The Geophagus argyrostictus "Rio Xingu" is an outstanding choice for aquarists seeking a large, peaceful, and visually striking eartheater that brings both beauty and fascinating natural behaviour to a spacious freshwater aquarium.
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