Geophagus sveni The Geophagus sveni is a peaceful South American cichlid known for its “earth-eating” behavior, sifting sand through its gills to find food. With subtle coloration and elegant finnage, it thrives in groups and adds natural behavior to larger aquariums.
Quick Facts:
Origin: South America (Brazil – Amazon basin)
Family: Cichlidae
Adult Size: Up to 18–20 cm
Lifespan: 8–12 years
Temperament: Peaceful (for a cichlid), social
School Size: 5–6+ (best in groups)
Tank Level: Bottom to mid-level
Diet: Omnivore – sinking pellets, frozen/live foods, some plant matter
Water Temperature: 24–30 °C
pH Range: 5.5–7.5
Water Hardness: Soft to moderately hard
Tank Setup: Fine sand substrate (essential), driftwood, open space
