How To Remove Coffee Stains From Concrete. Wash the concrete with a mixture of 1 cup trisodium phosphate TSP per gallon of water. Use a pressure washer to remove all solid leaf matter or debris from the concrete.
Use a pressure washer to remove all solid leaf matter or debris from the concrete. 19022021 Haynes says that toothpaste has an exfoliating effect and can be used to get rid of coffee stains. You let the dog out first thing in the morning and trip over the door sill launching coffee all over the concrete patio.
Follow by lightly scrubbing with a clean sponge wet with a lightly sudsy solution of mild dish liquid and water.
Scrub the area with a stiff broom or brush working the cleaning solution into the stain as best as you can. Use a nylon brush to scrub it. Rinse with a hose. It happens to the best of us.