Tommy Mac Discussions › Forums › Fix-it Forum: Home Improvement & Do It Yourself Repair Forum › Vegetable Oil Stains on Concrete › Concrete floor stains
If there is any oil or grease left on top of the floor, spread some kitty litter over the area for a day or so to absorb it. Sweep up and discard the litter. Mop the floor with a solution of Tri-Sodium Phosphate (TSP) or Dirtex following the manufacturer’s instructions on the label.
Henry in MI