Where can I find Machine dishwashing detergent in Datteln?

Machine dishwashing detergent can also be found in these cities:

Ascheberg Bochum Castrop-Rauxel Dortmund Gelsenkirchen Haltern am See Herne Herten Kamen Lüdinghausen Lünen Marl Nordkirchen Obertaufkirchen Recklinghausen Selm Waltrop

You can also find this in Datteln:

Three-Grain Bread Fruit Juices Tea Hair Heat Protection Dental Care Razor Blades Eye Cosmetics Contact Lenses Dextrose Digestive Tea