Does not include 55 gallon drum. Includes two - 5 gallon containers to make 55 gallons of concentrated, all purpose cleaner/degreaser. The PowerBulk System allows you to make 2 different high performance cleaning products designed for use in automatic scrubbers. Just add water and the pre-measured Powerbuld raw material blends into a 55 gallon drum to make your own concentrated cleaner. No additional mixing required.