How Do You Dissolve Dried Dishwasher Soap?

How Do You Dissolve Dried Dishwasher Soap? Add 1 cup white vinegar to the spray bottle. Add 2 cups distilled water to the bottle. … Spray the vinegar and water solution directly on the spots where the dried dishwasher liquid is caked and stuck. What dissolves hardened dishwasher soap? Vinegar and rubbing alcohol work well