Formulated for all AutoScrubber machinery. Most walkbehind scrubbers are 25 gallons, in which case drop 2 PAKItreg;s into reservoir and add water. You can also use it as a heavyduty degreaser by dropping 1 PAKITreg; in a 5 gallon mop bucket. To strip a floor drop 2 PAKItreg;s .