After an Angel of Water colon cleansing, in order to strengthen the gut flora quickly and easily, this highly alkaline wheatgrass juice and probiotic (beneficial bacteria) mixture is applied as an enema by a nurse. You can have wheatgrass enema by the end of the detox program, once after your last colema. Also, It is highly recommended to those who have candida or want to protect and rejuvenate the colon and liver.