You should not implement a sealer to a granite countertop "in order to be Harmless". It would not do the job like that. Your distinct granite may not will need it and maybe can't even soak up the sealer. Stone sealing is the applying of a surface remedy to goods https://no-1-b-tech-colleges-in-b33221.blogoxo.com/18639631/marble-scratch-repair-an-overview