Dear Glenn: Can you recommend a mold-proof caulk for my stand-up shower? I have tried a variety of mold-resistant caulks, but the mold keeps coming back. I understand mold-resistant is not as good as mold-proof since the resistant caulk has chemicals that only last temporarily

Mike, Garden City

Dear Mike: Polyseamseal Tub & Tile caulk guarantees to be mildew-proof. Wash the area regularly with Concrobium Mold Control (866-811-4148, www.concrobium.com)