The ginger bug method involves the making of a ginger starter as the base for your fizzy soda. With a few steps and a little bit of patience, this recipe will be good for 12 batches of soda or about 1 month. If you’re looking to keep this ginger bug going for longer, you can feed it as indicated in step nine. After you have your ginger bug bubbling away, you can use it in the recipe above with any herbal combination you want.