Where can I find Small appliance descaler in Graben?

Small appliance descaler can also be found in these cities:

Amberg Augsburg Bad Wörishofen Bobingen Buchloe Friedberg Geltendorf Kissing Königsbrunn Landsberg am Lech Mering Penzing Pürgen Schwabmünchen Stadtbergen Türkheim

You can also find this in Graben:

Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks