Oil Stain Remover for Tarmac and Asphalt Driveways. A new approach to the removal of oil stains on Tarmac and Asphalt oil contaminated surfaces. A biological oil stain remover that rapidly removes and digests oil contamination. Will not erode or degrade Tarmac or Asphalt surfaces. KEY PROPERTIES Easy to use, hazard free biological product that removes and degrades most types of oil stains**.Contains a blend of biological enzymes, liquid bacteria and biodegradable surfactants. Biodegradable Biological Tarmac & Asphalt Friendly **ONLY FOR USE ON NON-SYNTHETIC OIL SPILLS, PLEASE CHECK VEHICLE MODEL BEFORE ORDERINGAPPROVALS German UBA (3406-0027) Environmentally acceptable chemical. APPLICATION Shake container before use (to put bacteria into suspension). Water wet the oil stain before applying the oil remover.