On your list of “Fun Things to Do This Weekend,” caulking your bathtub probably isn’t one of them. However, this home maintenance chore is essential. “Caulk prevents water from going into the cracks ...

Mold loves moisture, and no place in the house has more of it than the inside of the shower. Given the chance, mold will grow in tile grout, on tiles, around the drain and on the caulking. Mold growth ...