2. When the amount of passion fruit pulp accounts for about13 of the volume of the enzyme bucket, a proper amount of purified water can be added, and the amount of purified water can reach 80% of the total volume of the enzyme bucket. Then cover the enzyme bucket and put it in a warm environment for natural fermentation. During its fermentation, you should give up once every morning and evening, and shake the enzyme bucket by hand to make it fully ferment. After the enzyme fermentation is completed.