Glass Jar with Lid 2.5 Liter Fermentation Jar, Traditional Fermenting Crock Kit

It is easy for you clear the jar as you could see it clearly directly. Prepare a soup pot, pour 1.5L of water, add 1 cinnamon bark, 3 star anises, 3 bay leaves (you don't need to put it), and then add about 100g of edible salt, or you can add one or two pieces of rock sugar.

eBay