+3 Acid Blend 2oz 400000000053 $2.49 In stock Quantity: 1 Add to Bag Product Details A premium combination of citric, malic & tartaric acids used to increase the acidity of wine. An acid Test Kit (acidometer) may be used to determine the acidity and usage. Composition of Acid Blend is 45% malic, 45% citric and 10% tartaric. Save this product for later Favorite