Man shopping for caulk and caulk gun at a hardware store. - Jasen Wright/Shutterstock Caulk deserves a place in every DIYer's supply kit. Whether you're filling gaps in your baseboard trim, sealing a ...

A fresh bead of caulk around a bathtub looks deceptively simple when done right. That clean white line seems like it should take five minutes and require no special skills. The reality is a lot ...