by Linda Fern
How can I clean grout, countertops, and the kitchen faucet?
How to get hard water stains off of granite countertops and how to clean hardware water stains on grout by kitchen faucets
Suggested Project Book
Hi Linda: Here's a site that tells about cleaning grout. It's a long read, but she finally gets to the point. I really hate those articles where they have to talk about their vacations and aunt Maude's gout before getting to the point:)
https://glasstilehome.com/grout-cleaning-solutions-for-marble-glass-and-ceramic-tile-surfaces/
Here's another one that's a bit more to the point, but still gabby:)
https://livingthenourishedlife.com/diy-granite-cleaner/
Good luck
You may find this article helpful https://home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/how-to-remove-water-stains-from-granite1.htm
A product called "Lime-Away" will work well on your faucet to remove hard water crusty buildup but don't use it on your granite!