Shake the container if possible and decant the rim cleaner into a SONAX Pump Vaporiser for acidic and alkaline products (04969410). Allow the rims to cool down before application and first test for material compatibility on a small inconspicuous area. Then spray evenly and generously from a short distance. Let sit for 2-4 minutes until the product turns reddish. Do not allow to dry. Remove stubborn dirt with a sponge or brush. Then rinse thoroughly with a powerful water jet or high-pressure cleaner.
PLEASE NOTE: Protect against frost.