Overview
- The Paraguay Eartheater (Gymnogeophagus balzanii) is a hump-headed South American cichlid that sifts sand for food.
- Native to the Paraná and Uruguay basins in Brazil, Paraguay, Argentina and Uruguay.
- Grows to about 8 in (20 cm) standard length.
- Best for specialists who can provide cooler conditions.
Feeding
- Feeds almost only from the bottom, so use sinking foods.
- Offer granules, flakes and small live and frozen foods.
Habitat
- Sandy substrate, driftwood and roots. Plants are not part of its natural habitat.
- Cooler water: 70–77°F (21–25°C), pH 6.5–7.5, GH 5–15.
- [UNVERIFIED] Plan for at least a 55-gallon (208-liter) tank. Seriously Fish gives no minimum.
Fish Care
- Needs its specific conditions, including cooler water, for long-term health. [UNVERIFIED] A cooler winter period is often recommended.
Compatibility
- Not a good community fish. Males are intolerant of other cichlids.
- Upper-level shoaling characins usually do fine if they tolerate cooler water.
Aquarium Behavior
- Males can be very territorial.
Breeding
- Not too difficult. A delayed maternal mouthbrooder.
- Provide caves or large pots as refuges for females.