Where can I find Deposit return in Potsdam?

Deposit return can also be found in these cities:

Beelitz Berlin Falkensee Großbeeren Kleinmachnow Ludwigsfelde Schwielowsee Stahnsdorf Teltow Werder (Havel)

You can also find this in Potsdam:

Vegetables Fruit Cleaning Supplies Cheese Vouchers Meat Gift Cards Sausage Drinks