I have both in my possession. For a black daily driver that is parked 8-10 hours uncovered in NorCal heat & rain, what would you suggest?
Option1: FK1000p
Option2: Collonite 845
Option3: FK1000p as sealant, topped with 845 (does 845 bond well to fk1000p?)
Again, remember, that car is parked...