Biological action continues to clean in between regular cleanings. Leaves surfaces smelling clean. The unique chemistry provides bleaching action that brightens surfaces as it cleans. Ideal for cleaning concrete, ceramic tile, quarry tile, grout, brick and rubber mats with floor machine or mopping. Caution: Do not mix or use this product with acid, alkaline, or product containing bleach. For use on floor only. Do not use on food contact surfaces.