The preferred sanitizer for the Mineraluxe system. Sanitizer Sticks are slow dissolving, 250g cylindrical sticks. For use in skimmers, auto feeders and floaters (in smaller volumes). Each Mineraluxe Sanitizer Stick comes individually wrapped for easy, no-touch application. When used as part of the Mineraluxe system, 1 Sanitizer Stick will treat approx. 40,000 L for 1 week.