An oil ingesting solution for removing unsightly oil and grease stains from tarmac and concrete. Simply pour, allow to dry and brush away. VOC free formulation. Bio-degradable Application Excellent for oil and grease lifting from porous surfaces, such as paviours, slabs, drives, pathways and patios. Great for oil leaks from cars or grease spots from bar-b-ques. For oil spills covering a larger area, OIL STAIN REMOVER can be diluted 1:1 with water, depending on the size of the area, a brush may be required to spread product. A second application may also be necessary.