WELzyme Cleaning Solution Sachets 5ml x 50 Enzymatic detergent for ultrasonic cleaning baths Specially formulated with proteolytic enzymes to quickly break down organic matter and protein residues from instruments, glassware and endoscopes The 5ml sachet is specifically designed for use in model QC ultrasonic cleaners to ensure that the correct dose is always used WELzyme Cleaning Solution Sachets 5ml Enzymatic detergent for ultrasonic cleaning baths 5ml sachet designed for use in model QC ultrasonic cleaner These easy tear sachets ensure that the correct dose is always used without the need for complicated measuring Box 50 is approx 1 months supply as changing the solution every 4hrs is recommended