Wheel Arch Supreme Clean
The wheels and tyres are the only parts of your car that actually connect it to the road, therefore they tend to pick up dirt and contaminants quickly. Wheel arches are the inner area that surround the wheels and tyres and so any dirt and contaminants picked up from the road surface by will be deposited on them quickly too.
Non acidic designated wheel cleaner
Diluted all purpose cleaner and/or a normal car shampoo product
Soft and stiff bristled brush