How much maple sap has to be boiled down to produce one gallon of syrup?
About 20-50 volumes of sap (depending on sugar content) to one volume of syrup. A rough guide is to say 40 gallons of sap make one gallon of pure syrup.
About 20-50 volumes of sap (depending on sugar content) to one volume of syrup. A rough guide is to say 40 gallons of sap make one gallon of pure syrup.