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Fish

Redhump eartheater

Geophagus steindachneri
French name : Geophagus steindachneri

The redhump eartheater is a South American cichlid (family Cichlidae) from river systems of Colombia and nearby regions. Mature males develop a pronounced fatty hump on the head and iridescent red, orange, and blue-green coloration, while females stay smaller and less ornamented. It is a relatively peaceful cichlid for its group, though it becomes territorial when breeding. It can be kept singly, as a pair, or in a group with adequate space, and mixes with other calm South American fish. As a true eartheater it sifts mouthfuls of sand for food, so a soft sandy substrate is important to allow this natural behavior and protect its mouth. It is an omnivore that accepts sinking pellets, frozen foods, and small live foods. It is a maternal mouthbrooder, with the female incubating eggs and fry in her mouth.

Water
Freshwater
Origin
Rivers of Colombia, South America
Adult size
12 cm
Diet
Omnivore
Temperament
Peaceful
Difficulty
Intermediate
Keep in group of
4+
Redhump eartheater (Geophagus steindachneri)
Illustration

Water parameters

Temperature22 – 28 °C
pH6 – 7.5
Carbonate hardness (KH)1 – 8 °dKH
General hardness (GH)3 – 15 °dGH

Tank & stocking

Minimum tank volume300 L
Volume budget per individual 40 L — adds up with tank-mates
Minimum group size4 individuals (shoaling)

“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.

Frequently asked questions

What size aquarium does Redhump eartheater need?

Provide at least 300 litres for a small group to keep Redhump eartheater in good conditions.

What water parameters does Redhump eartheater need?

A temperature of 22–28 °C, pH 6–7.5.

Is Redhump eartheater peaceful or aggressive?

Its temperament is peaceful.

What does Redhump eartheater eat?

Its diet: omnivore.

How many Redhump eartheater should be kept together?

It is a social species: keep a group of at least 4.

How big does Redhump eartheater get?

Around 12 cm as an adult.

Is Redhump eartheater suitable for beginners?

Care level: intermediate.

Planning a tank with Redhump eartheater?

AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.

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Fish from the same biotope

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