Canadians typically pronounce "zero" the same way as Americans and other English speakers. It's pronounced as "zee-roh".
While the provided reference mentions the pronunciation of the letter "Z" (zed vs. zee), this doesn't directly impact how Canadians pronounce the number zero. Canadians typically use "zed" for the letter Z, but "zee-roh" for the number zero. This is consistent with standard English pronunciation.