It’s subject to the same grit and the same mildew than can discolor white caulk. Except it doesn’t show these maladies anywhere as flagrantly as white does. Is black caulk the answer for every DIY ...

To prevent the interior of your bowling ball from getting all gross, fill the holes with the black caulk, which won't dry until the next morning. While you're waiting, you can get the 12 gauge ...