The Karcher Wax and Wash Pouch works with all Karcher pressure washers. Light weight and easy to use , simply add water to the 500ml of fluid to make 5l of diluted detergent for an exceptional clean for your car. This Karcher wax pouch is easy to store away by folding the pouch until ready to use and without spliges you can simply pour the detergent into the tank of your pressure washer or insert your detergent tube.