Which preposition to use with fumigate

with Occurrences 3%

It was washed throughout with vinegar, fumigated with the strongest scents, and several large barrels of pitch were set fire to in the aisles.

on Occurrences 1%

Carpets are best fumigated on the floor, but should afterward be removed to the open air and thoroughly beaten.

Which preposition to use with  fumigate