Surinam Eartheater tank mates
Geophagus surinamensis
5 rated pairings from the Surinam Eartheater care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Surinam Eartheater needs at least 75 gallons on its own; every companion adds to that.
Excellent matches
1 · Same water, complementary zones, no conflict.Good matches
3 · Compatible with normal care — watch space and numbers.
Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Peaceful schooling fish that occupy mid-water column and don't compete for bottom space
Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Nocturnal algae eater that shares bottom habitat without direct competition
Harlequin Rasbora
Trigonostigma heteromorpha
10 gal min · 2" adult · Peaceful
Small, peaceful schooling fish that remain in mid-water and won't trigger predatory behavior
Use caution
1 · Works in the right setup; read the note before combining.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.