Where can I find Heavy duty detergent powder in Münstermaifeld?

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

Andernach Bendorf Boppard Cochem Kobern-Gondorf Koblenz Lahnstein Mülheim-Kärlich Neuwied Nickenich Plaidt Schwall Treis-Karden Waldesch Weißenthurm

You can also find this in Münstermaifeld:

Pudding Decorative Sugar Three-Grain Bread Cereals Delicatessen Sausage Spice Pastes Mashed Potatoes Raisin Roll Canned Sausage