After 10 days the Brubox had finished fermenting and was bubbling at less that one bubble per minute. I took away the water, removed the tube and closed the tap. As I am creating a draught beer, I removed the cap and poured in three teaspoons of lovely white granulated sugar.
The smell from inside the cube was really rich and amazing. After I had a good sniff I replaced the cap and then shook the whole cube like a polaroid picture. All that was left to do now is wait another 7 days while the beer conditions.
To read part four, click here.