Where can I find Heavy duty detergent liquid in Roetgen?

Heavy duty detergent liquid can also be found in these cities:

Aachen Aix-la-Chapelle Aken Düren Eschweiler Hellenthal Herzogenrath Kreuzau Langerwehe Monschau Nideggen Simmerath Stolberg Würselen

You can also find this in Roetgen:

Cream Products Gelatine Crispbread Cornflakes Antipasti Fund Pepper Dumplings Sesame Roll Mayonnaise And More