Can panda corys live with harlequin rasboras?

Verdict
Yes

Yes. Panda corys and harlequin rasboras make a good pair. Both are fine at 72–77°F. Plan on at least 20 gal.

Panda coryPanda cory68–77°F · pH 6–7.5 Harlequin rasboraHarlequin rasbora72–80°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–77°Panda cory 68–77°Harlequin rasbora 72–80°
The green band is the temperature range both can live in.
456789Both: 6–7.5Panda cory 6–7.5Harlequin rasbora 6–7.5
The green band is the pH both tolerate.

Size to scale

Panda cory · 2 inHarlequin rasbora · 2 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Panda coryHarlequin rasbora
Temperature68–77 °F72–80 °F
pH6–7.56–7.5
Adult size2.0 in2.0 in
Minimum tank20 gal10 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for panda corys

All panda cory tank mates

Better tank mates for harlequin rasboras

All harlequin rasbora tank mates

Questions

Can panda corys live with harlequin rasboras?

Yes. Panda corys and harlequin rasboras make a good pair. Both are fine at 72–77°F. Plan on at least 20 gal.

What temperature suits both panda corys and harlequin rasboras?

72–77 °F. Panda corys need 68–77 °F, harlequin rasboras need 72–80 °F.

What size tank do panda corys and harlequin rasboras need together?

At least 20 gal, set by the panda cory. Add space for each extra fish.