Developed and patented in Germany, Kalk Ex is an innovative everyday helper in every household. Kalk Ex solves the problem of calcified faucets. It quickly and easily removes heavy lime residues on faucet filters. In addition, bacteria and viruses are removed using a suitable (disinfectant) agent. The Kalk Ex can be used on all common faucets in the kitchen and bathroom. On bath taps, fix the Kalk Ex with the height-adjustable telescopic arm. The Kalk Ex is ideally suited for regular use in the household and has a very long service life due to the rust-free and acid-resistant stainless steel cup.