This product is not just a cheap car wash. This formula has salt/oxide release agents, metal protectants and a complex cleaning system to remove harmful corrosive contaminents, clean and leave a corrosion protection coating to give protection between washes.
Sold extensively through the marine and 4x4 markets it is regarded as the best corrosion cleaning system available.
1 LITRE OF SUPER CONCENTRATE MAKES 32 LITRES