Can Harlequin Rasbora and Zebra Pleco live together?

Harlequin Rasbora and Zebra Pleco 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

Harlequin Rasbora vs Zebra Pleco

Harlequin Rasbora

Trigonostigma heteromorpha

Zebra Pleco

Hypancistrus zebra

Verdict:Possible with care

Side-by-side specs

Rasboras

Family

Plecos

2″

Adult size

3.5″

15gal

Min tank

30gal

72–81°F

Temperature

78–86°F

6–7.5

6–7.4

peaceful

Temperament

peaceful

Schooling

Solitary

mid

Water level

bottom

Compatibility notes

warnHarlequin Rasbora and Zebra Pleco only narrowly overlap in temperature — keep within 78–81°F.

Try both in the builder →Compare different species