Easily clean drains in less than a minute, without brushes or tools. Thick foam formula clings to drains to eliminate odors and organic soils. Manages the food safety risk of listeria and fruit flies by providing a high level of drain sanitation. Safe for use on brass, aluminum and cast iron drains. Economical dilution provides 60-70 drain applications per case. Requires Water Hook-Up Kit DRK 4129080 (sold separately on page 80). Includes two 1.5-liter bottles of cleaner and two labeled 32-oz. spray bottles.