Newhomeowners often stock up on drain supplies thinking they’ll handle every clog with a bit of Drano, Liquid Plumber, or other liquid plumbing solution. That’s not a good idea if you want your home’s plumbing to stand the test of time. Instead, follow a regular maintenance schedule that includes an annual visit by a drain cleaning service. These plumbing experts examine the home’s pipes, including the exterior drain, using a small camera attached to the end of a plumbing snake. This inspection each year helps spot developing problems like leaks, loose fittings, and rusting pipes. Besides the physical pipes, the…