The Kärcher pouch contains 500ml of concentrated detergent which can be diluted with 4.5L of water to make 5L of ready-to-use detergent. The pouch uses less shelf space and is easier to carry and transport. The solution is for use in a detergent tank or can be used with a detergent suction hose. The formula has been specifically tailored for patio and decking cleaning.