1. First prepare a spray bottle filled with water. A spray bottle is filled with 2 cups water and a pH neutral soap mixture.
2. Then spray the cleaning solution directly to the tombstone. Scrub the text engraving section with force and scrub the rest of the gap with an old toothbrush and wipe the rest of the foundation with a clean cloth.
3. Finally, spray the entire tombstone with clean water and wipe it clean with a cloth. Dry with a clean rag so that the black granite tombstone regains luster. Black granite tombstone easy water points and streaks, so take some time to tombstones dry, in order to improve the appearance of black granite tombstone.