There is no easy way to do this unless you remove the sink. You can try to shoot caulk up under the edges, but it will probably not look great, and may not seal the area very well.
My turn for a real tough question! I have a KWC s/s under mount sink with granite counter tops, originally installed 7 years ago. About 2-3 years ago, I had to add...
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I have a white porcelain kitchen sink and the caulk has turned brown, I guess over 18yrs, the age of my house. It looks awful. How to remove old and replace new caulk...
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There is no easy way to do this unless you remove the sink. You can try to shoot caulk up under the edges, but it will probably not look great, and may not seal the area very well.
Hi Jill, Here's a link that may help: http://homeguides.sfgate.com/maintaining-caulk-undermount-granite-kitchen-sink-31043.html
Good luck!
How to video... https://www.youtube.com/watch?v=78xW7l4BI30