There is a simple process for sealing black granite countertops. The step- by- step ways for sealing the black granites are:
* Clean the surface with any dirt and stains.
* Apply a good amount of granite sealer to the surface and distribute it evenly.
* Allow the sealer to rest for a few minutes (15-20 minutes).
* Finally, Polish the surface of the countertops and wipe out the extra sealer.