Used primarily on small stubborn stains a poultice is made by saturating an absorptive material such as kitty litter pool filter media or sawdust with a strong solvent acetone xylene lacquer thinner or mek and then smearing the material over the stain.
How to remove oil stains on concrete.
Another common treatment for removing oil stains from concrete is a poultice.
As with most cleaning tasks you should expect to put a fair.
The size of the oil stain along with the age of the stain will determine if you will have difficulty removing oil stains from concrete.
Most soaps are commonly used in a diluted form for most day to day tasks but you ll likely need something stronger for tough oil stains especially if they ve been left to soak in the concrete for a while.