Black: stripping & cleaningFor wet scrubbing strong layers of emulsion floor polishes. Removes the old finish and eliminates concrete burns.Blue: light cleaningLight cleaning and spray burnishing.Brown: scrubbingHard aggressive scrubbing wet or dry with strippers. Prepares the floor for new emulsion floor polishes.Green: intermediate cleaningFor the removal of surface layers of wax and to prepare the floor for the next process. Use wet.Tan: polishingFor light cleaning and maintaining all types of floors. Use dry. Red: polishing sprayFor frequent use on relatively clean floors and spray burnishing. It also cleans and polishes dry. White: finishing & polishingSuitable for finishing and polishing floors. Use dry.