This 375 lbs Compost Tea Kit includes  300 lbs of Synergy biologically Complete Compost tea and 75 lbs of Synergy Bio-Activator Part "B" Microbes Food. Synergy Compost tea is specially formulated with higher Fungal Properties. It is also high in Beneficial Microbes that will give you a complete soil food web and ensure your compost tea is of the highest quality.  300 LBS MAKES 6000 GALLONS COMPOST TEA.  0.16 CENTS PER GALLON