Q. Does Zam-Zam remain Zam-Zam if it is diluted with normal water?
A. By diluting Zam-Zam water with normal water, the blessings of the Zam-Zam water will not decrease. It will remain the same.
Allah Ta’ala Knows Best
Mufti Ismaeel Bassa
This answer was collected from TheMufti.com, which is a fatwa portal managed by Mufti Ismaeel Bassa from South Africa.