Manitowoc Ice Machine Sanitiser is used to remove algae, slime growth and to disinfect. Recommended frequency for sanitiser is a minimum of once every six months in areas with a high concentration of airborne yeast For maximum effectiveness, the correct solution of sanitiser and water must be prepared and adequate contact times must be maintained. No rinse required after the application, sanitiser eliminating a step from our sanitizing process. Sold by the 440ml bottle. 1 year Warranty