MARK3 Ultrasonic Bio-Enzymatic Tablets are easy to use, microbial bio-enzymatic tablets that create a fast and effective ultrasonic cleaning solution. It digests and removes blood, bone, tissue, for particles and other soils. MARK3 Ultrasonic tablets provide for non foaming, non-chlorinated solution with an antirust formula. May be used as an instrument pre-soak or evacutation system cleaner. Fresh mint fragrance.