The correct process once the sealer has saturated the stone is to wipe off all surplus sealer and buff the surface area dry. Applying a sealer will defend against staining, but sealing has practically nothing to try and do with etching (as several mistakenly consider) and will not likely avert https://dominickzdcw61616.canariblogs.com/the-best-side-of-stone-sealer-restoration-33389246