Keep your toilet fresh and clean with Bloo Colour Active Clear Water Toilet Rim Block. Designed to release cleaning agents with every flush, it helps prevent limescale build-up, fights dirt, and leaves your bathroom smelling fresh. The innovative formula delivers hygienic cleanliness while keeping water crystal clear. Easy to use and long-lasting, this rim block ensures a cleaner, fresher toilet with minimal effort – a must-have for everyday bathroom care.