• Cichlid Eartheater Paraguay (Geophagus Balzani)
Cichlid Eartheater Paraguay (Geophagus Balzani)
Cichlid Eartheater Paraguay (Geophagus Balzani)
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Cichlid Eartheater Paraguay (Geophagus Balzani)

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$80.00

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Description

Paraguay Eartheater (Gymnogeophagus balzanii)

The Paraguay Eartheater is a peaceful, heavy-bodied cichlid native to the Rio Paraguay basin. Unlike the streamlined Geophagus species, balzanii has a deep, compressed body and a friendly, almost cartoonish facial expression. Males are particularly stunning, developing a large, soft forehead hump and brilliant metallic gold and turquoise spotting on their flanks. They are famous for their "earth-eating" behavior and their fascinating reproductive strategy as delayed mouthbrooders.

Key Information

  • Common Name: Paraguay Eartheater, Argentine Humphead

  • Scientific Name: Gymnogeophagus balzanii

  • Origin: South America (Paraguay, Uruguay, and Brazil)

  • Max Size: 15–20 cm (Males are significantly larger than females)

  • Lifespan: 8–12 years

  • Temperament: Very Peaceful (One of the most docile large cichlids)

  • Diet: Omnivore – Sinking pellets, flakes, and frozen foods like bloodworms or brine shrimp.

  • Care Level: Moderate

Water Parameters

Parameter Value
Temperature: 20–25°C (Prefers a "winter" cooling period)
pH: 6.5–7.5
Hardness: 5–15 dGH
Minimum Tank Size: 250L+

Behaviour & Tank Compatibility

The Paraguay Eartheater is exceptionally gentle and can even be quite shy. They are best kept in a harem (one male to several females) or in a small group. They are excellent community fish and can be kept with peaceful medium-sized Tetras, Corydoras, and other non-aggressive South American cichlids. Avoid keeping them with aggressive "bullies" like Central American cichlids, as the balzanii will easily be intimidated.

Ideal Tank Setup

  • Fine Sand Substrate: Essential. Like all eartheaters, they sift sand through their gills. Gravel can cause injury and prevent natural foraging.

  • Cooler Water: This is a subtropical species. They do not need (and often do not like) the high temperatures required by Discus. They thrive with a seasonal temperature drop to mimic their natural habitat.

  • Open Swimming Space: They are bulky fish that need plenty of room to move along the bottom.

  • Caves and Cover: Use large pieces of driftwood and smooth river stones to create hiding spots and spawning sites.

  • Strong Filtration: Their sifting behavior can kick up debris, so a robust canister filter is recommended to keep the water clear.