Karcher K 3 Home T 150-high Pressure Hydrocleaner + Home Kit (large Surface Cleaner + Detergent), 120 Bar, 25 M²/h, Include Cleaning Accessories Patio And Garden (1.601-821.0) - Water Gun & Snow Foam Lance - AliExpress
How to use detergent with my pressure washer? | Kärcher UK - YouTube