Brewers Spring is 2 gallons of concentrated, pre-boiled beer wort. Wort is the liquid that is extracted from the mashing process during beer brewing. All you need to do is add water and ferment. With Brewers Spring Beer Kits all the ingredients required to brew great beer is included, even the priming sugar! But more importantly, each kit comes with simple, 3-step directions that can turn any beginning home brewer into a seasoned brewer in no time!