Tenax Hydrex Sealer is a popular choice for sealing granite.
It is a penetrating sealer that prevents liquids (stains) from penetrating into the material through it micro-porosities. It is both waterproof and oil proof.
Excellent for granite, carrara, Thassos, Trani, Botticini, marfill and similar stones. It is especially affective on polished granite and polished marbles.
Tenax Hydrex sealer allows the stone to breathe to maintain its natural characteristics. Tenax Hydrex used both indoors and outdoors. It does not change the color of the stone.