Koch-Chemie Panel Preparation Spray is used after polishing and before applying coatings, sealants or waxes where the surface needs to be properly inspected and cleaned. It removes polishing oils, waxes and residue that can hide holograms, fine scratches or unfinished correction work. This makes it useful as both a panel wipe and a control spray, because it helps reveal the true condition of the paint before protection is applied. The product is ready to use, so it does not need diluting. Apply it to cool, compatible surfaces and wipe with a clean, dry microfibre cloth. It is ideal before Koch-Chemie coatings and sealants, but should still be used with care around sensitive plastics, trim, fresh paint and unknown materials.