Check with your installer and see what was used to seal the stone and how often
it needs to be re-sealed. There are some products which claim to not require
re-sealing but I'm not familiar with the performance.
Properly sealed polished granite won't absorb many stains. Mine (gray-white)
have stood up to coffee, tomato, and red wine stains which were allowed to sit
up to 48 hours.
I haven't tried beet juice but since I've still got the sink cutout perhaps I
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