Suriname eartheater

Geophagus surinamensis

Also known as Redstriped eartheater

FreshwaterFish

Care at a glance

Temperature
77–84°F (25–29°C)
pH
5.5–7.2
Adult size
8.3 in (21 cm)
Minimum tank
119 gal (450 L)
Temperament
Mostly peaceful
Social behavior
Social
Swim level
Bottom
Difficulty
Medium
Breeding
Medium
Rarity
Common
Origin
Suriname and Marowijne rivers
Family
Cichlidae

Overview

The species whose name half the eartheaters in the trade have worn at some point, and genuinely less common in tanks than the label suggests. Care is standard for the group: a shoal of five or six, a deep bed of fine sand, a long open floor, and calm mid-sized tankmates. Feed sinking granules and frozen foods in small frequent amounts. Sharp substrate is the one thing that will not work.

In the wild

Geophagus surinamensis is a Suriname endemic, restricted to the Suriname and Marowijne systems rather than spread across the continent as its trade use implies. Keep it at 25 to 29 degrees Celsius and pH 5.5 to 7.2, over several centimeters of fine sand.

Good to know

Geophagus surinamensis reaches about 21 centimeters. For decades the name was stamped on almost any striped eartheater arriving from South America, and much of the older aquarium literature under this name describes other species entirely. It is a delayed mouthbrooder.

Did you know

Most fish ever sold as surinamensis were something else; the actual species barely left its home rivers.

Tank mates

Suriname eartheater is a mostly peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Check the full mix in the stocking calculator

Common questions

What size tank does a Suriname eartheater need?

A Suriname eartheater needs at least 119 gal (450 L). It spends most of its time in the bottom.

What temperature and pH do Suriname eartheater need?

Suriname eartheater are comfortable at 77–84°F (25–29°C) with a pH of 5.5–7.2.

How big do Suriname eartheater get?

An adult Suriname eartheater reaches about 8.3 in (21 cm).

Appears in

Freshwater fish · Cichlids · Bottom dwellers

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