Dumond Chemicals, Inc. 0908 Safe &lsquo;n Easy Oil and Grease Remover, 1 Gallon Can also be used to clean walkways, barbecue grills, lawn and playground equipment and a variety of other surfaces One of the best oil and grease removal systems on the market today. It penetrates deep to completely draw out most organic stains in one application The usual dwell time is between one to three hours, requires no additional scrubbing and it can then be either pressure washed or hosed off Covers approximately 150-200 square feet per gallon depending on the porosity of the surface Water-based and environmentally responsible formulation. Low odor, low VOC