I have learned the word "glo" in the Pimsleur HC course. I know the word "dlo" also. It seems to me that "dlo" is used more though. I prefer "glo", am I wrong?

The word "dlo" (from French , eau, d'eau or de l'eau for water) is more widely used throughout Haiti.

Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words