This universal cleaning detergent is suitable for use with the Karcher Domestic Range of Pressure Washers Can be applied manually or with your Karcher pressure washer via the Low-Pressure setting, Wash Brushes or Wash Sponges. The Karcher Universal Cleaner is perfect for all surfaces from Patios to vehicles. The detergent pouches are light & space-saving. Store folded up until youre ready to use, then simply add water to make up to 5 litres.