Images for illustration purposes only A high performance emulsifying degreasant for floors and machinery that replaces the traditional solvent based products. Watco Concroff contains no solvents or other chemicals that are dangerous for the environment. Watco Concroff is not, however, biodegradable and where this is important Watco Bio D should be used. Watco Concroff has been specially formulated to remove oil and grease from concrete and other masonry type floors. It is an exceptionally powerful emulsifying degreasant. Dirty and oily machinery looks like new after being degreased with Watco Concroff. Experience has shown that the longest trouble-free life is obtained from machines that have been kept clean. Recommended areas of use For oil and grease impacted cementitious floors, before applying a coating. Can also be used as a machine degreasant. Features Penetrates even the thickest deposits of impacted grease Ideal for floor preparation prior to repair or painting Simply rinse