When it comes to contamination and claying, when should you use a very fine grade vs. a fine grade vs. a medium grade? What is considered very light, light, and moderate contamination?
Before I perform a 2 bucket wash, I would like to do a pre-wash/soak, just to be extra safe. What soap, in a foam gun, would work best for the pre-wash?
What type of microfiber towels should be used throughout the entire detailing process. When removing clay bar lube, polishes, and sealant/waxes?
Also, what are a few companies that sell high quality microfibers?