Shake the bottle well before use. Dilute the product according to the type of dirt and the surface being cleaned: The product can be diluted with 1:1L hot or cold water for light dirt. For more difficult stains, apply directly to the stain and clean after about 1-2 minutes. For painting, wait for the surface to dry, then apply the paint with a roller in 2 coats, 2-3 hours apart. Surface Cleaner