Auto Floor Scrubber: Fill scrubber with properly-diluted microbe product. Start with a 1:25 dilution rate and adjust after testing. Employ the double-scrub method. For the first auto floor scrubber pass, do not lower the squeegee. Spray solution while scrubbing. For the second pass, spray solution, scrub and lower squeegee for soiled water removal. It will clean the auto floor scrubber by removing the oil and grease build-up in the tanks, brushes and hoses. It leaves surfaces dry and oil-free without any residue and prevents slip-and-fall accidents.