Fishician®
Aquarium species profile

Gymnogeophagus balzanii

Gymnogeophagus balzanii · South America (Paraná basin — Argentina, Brazil, Paraguay)

Minimum tank75 gal
Adult size8"
Care levelModerate
TemperamentPeaceful
Temperature68–79°F
pH range6.5–7.5

Diet

Omnivore – cichlid pellets, frozen Daphnia, worms, sand-sifted invertebrates

Compatible tank mates

Large tetras, robust community fish, Corydoras

Tank mates to avoid

Very aggressive cichlids

Care notes

Cool-water earth-eater from subtropical South America. Tolerates temperatures as low as 60°F in winter. Males develop a nuchal hump. Mouthbrooder. Prefers fine sand substrate. Unusual cooler-temp cichlid.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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