Can Tapajos Red Head and Harlequin Rasbora live together?

Tapajos Red Head and Harlequin Rasbora are possible with care. The comparison on this page runs the same compatibility engine as the tank builder, checking temperature and pH overlap, predation by size, temperament, and known hard-pair conflicts.

Species Comparison

Tapajos Red Head vs Harlequin Rasbora

Tapajos Red Head

Geophagus sp. Tapajos

Harlequin Rasbora

Trigonostigma heteromorpha

Verdict:Possible with care

Side-by-side specs

Cichlids

Family

Rasboras

6″

Adult size

2″

75gal

Min tank

15gal

78–84°F

Temperature

72–81°F

5.5–7

6–7.5

peaceful

Temperament

peaceful

Schooling

bottom

Water level

mid

Compatibility notes

warnTapajos Red Head and Harlequin Rasbora only narrowly overlap in temperature — keep within 78–81°F.

Try both in the builder →Compare different species