The service of dedication of the great holy water takes place twice a year: on the eve and the day of Epiphany. For the consecration service rate is so a large part of holy water is taken home by the faithful and another part is held in the Shrine throughout the year, without altering holy water to know the signs of the passage of time. High priests use holy water in baptism jobs at the dedication of churches, clean wells, river or vraijilor removal of people, exorcisms, to the dedication of houses infested vineyards, church clothes, etc..
It has a power greater than the little consecration, wearing itself sacred gifts of the Holy Spirit. Often there are cases in which holy water wonders big committed, a serious illness VIDECA faithful and defended bad.