Remove any solid excreta left by cats and dogs, test Wash Off Indoor Cleaner Neutraliser in a small hidden area of the carpet or textile before use to test for colour tastiness, shake Wash Off Indoor Cleaner Neutraliser and then spray lightly onto soiled area. Scrub the area with a household brush or floor cloth using small circle movements ensuring that the complete area is covered, no need for rinsing. An application of Wash Off outdoor Cleaner Neutraliser will clean the soiled area and will usually discourage cats and dogs from further fouling. If soiling persists, repeat treatment every 12 hours. Use sparingly and avoid over-application. Do not use where human or animal food or water could become contaminated.