If ever there was a must have product in your detailing kit citrus pre wash is sure to be it. You might just find yourself wondering how you lived without it! Citrus pre wash is a powerful wax safe cleaner that utilises natural and synthetic detergents including citral. This gives wild cleaning power and if used from 5:1 wont harm your wax or ceramic coating protection, in winter you simply shouldn't be without it. Top tip, its also great for cleaning window rubbers as it leaves absolutely no reside behind.