For tough and dried stains: Fully dissolve 1 scoop of the Vanish Oxi Action Powder into 4 litres of warm water (max 40 °C) and leave it to soak. For lighter stains, you can use 1/2 a scoop.
Soak item for 1hr (max) for colours or up to 6hrs (max) for whites. Whites: leave to soak for a maximum of 6 hours.
For best results on tough stains, rub the stains out of the clothes before rinsing.