Eliminate unpleasant odors at their source and automatically cleanse fixtures day and night, using an efficient, metered drain-cleansing system. In-line installation allows thorough and easy cleaning in hard-to-reach areas, like rim holes. Refills deliver a consistent dosage of cleanser, preventing calcium buildup on pipes and scaling. Drill-through chrome connection kit is simple to install, with no need to shut off water. Metered system delivers a consistent dosage of cleanser every time, ensuring a consistent clean. Flexible programming options allow up to 90 days between refills. Application: Drain Cleaner; Applicable Material: Metal; Plastic; PVC; Dirt Types: Mineral Deposits; Organic Matter; Scent: Unscented.