Cleaning/soaking agent which, thanks to its active chlorine content, is particularly suitable for removing stubborn soiling from cups and ceramic pots during the soaking process. A blend of antifouling agents and caustic alkalis, it allows the removal of stubborn soiling from cups and ceramic pots. The active chlorine in the material helps to remove tea, coffee and fruit stains. Instructions for use: 1. Fill the soaking tank with warm water (40-50 C). 2. Add 6-16 ml of Suma Dip K1 to each litre of water. 3. Soak the objects in the solution for 15-30 minutes, depending on the degree of soiling. 4.