Vintner’s Best® Fruit Wine Bases are all natural and made with real fruit juice. Each Vintner’s Best® Fruit Wine Base makes five gallons of high quality fruit wine at 10% ABV. Extremely easy and convenient to make, requiring no pH adjustments and no acid adjustments. Simply dilute one gallon of Vintner’s Best® Fruit Wine Base with four gallons of water, pitch a fruit wine yeast of your choice and stir! Ferment, stabilize, sweeten to taste, bottle and enjoy your homemade wine. Vintner’s Best® Concord Grape Wine Base is a blend of concord grape juice concentrate, corn syrup, malic acid and natural flavor, designed to make a fermentable base for concord wine. One Gallon at 73.1 Brix diluted to 18.9 Brix. Note: we suggest the addition of Yeast Nutrient at the beginning.