Where can I find Acid preserves in Fontanella?

Acid preserves can also be found in these cities:

Altach Andelsbuch Au Bizau Bludenz Brand bei Bludenz Dalaas Damüls Diepoldsau Dornbirn Egg Götzis Hohenems Innerbraz Laterns Lech Lustenau Mellau Nenzing Neufeld an der Leitha Nüziders Schlins Schnepfau Schnifis Schröcken Schwarzenberg Silbertal Sulz Thüringen Vandans Weiler Übersaxen

You can also find this in Fontanella:

Baking Soda Rusk Food For Diabetics Menus With Meat Filter Coffee Cheese Roll Canned Fish Fat Sauce Powder Spirits