The Active Clean Rim Block Marine from WC Duck is the perfect choice for keeping your toilet clean and fresh. This rim block is designed to combat limescale and dirt while leaving a pleasant scent of the sea. With the Active Clean Rim Block Marine, you can easily and effectively keep your toilet clean and odor-free. It is easy to use - simply place it in the toilet and it will gradually dissolve itself and release the cleaning agents. This ensures continuous cleaning and a pleasant scent in your toilet. This rim block is ideal for combating limescale and dirt that can build up in the toilet over time. It helps prevent the formation of limescale deposits and keeps the toilet clean and shiny. At the same time, it leaves a fresh scent of the sea, creating a pleasant atmosphere in the bathroom. With the Active Clean Rim Block Marine, you not only get a clean toilet but also a pleasant scent experience. This rim block is perfect for creating a clean and fresh atmosphere in your bathroom. Make toilet cleaning a breeze with this effective and fragrant product from WC Duck.