Acid Blend is used in wines to help balance the three main acids in a wine. By balancing the acidity, it makes it easier for the yeast to ferment properly. Acid blend is made up of 50% Malic Acid, 40% Citric Acid, & 10% Tartaric Acid. Simi Valley Home Brew carries a wide variety of wine making ingredients & equipment so if there is something your looking for & don’t see ASK were here to help! We Ship Worldwide, please inquire for a quote! We will combine shipping on purchases Like us on facebook! https://www.facebook.com/simivalleyhomebrew Follow us on Twitter https://twitter.com/SVhomebrew Acid Blend For Winemaking 2 Oz Bag