Use for canning tomatoes. Replaces lemon juice. Add Ball Citric Acid to help safely can great tasting tomatoes. Use with tomato or tomato juice recipes. Replaces lemon juice does - not change flavor. Bottle will can up to 77 quarts tomatoes. Visit FreshPreserving.com for more uses, recipes and ideas. Recipes or Questions: FreshPreserving.com; 800.240.3340. Product of Canada.