Corrosion Block
It is a thicker anti-corrosive fluid than ACF-50.
It forms a protective barrier that is more resistant to corrosion.
It is best for areas that are exposed to severe conditions, such as the subframe and wheel arches.
It can be used in conjunction with ACF-50 for even more effective protection.
![Corrosion Block](https://cdnx.jumpseller.com/acf-50-portugal/image/53911307/CBlock_logo.jpg?1727548327)