A clogged drain is a common plumbing issue most homeowners think they can fix by themselves. If your DIY drain cleaning technique involves picking up a plunger and a pair of gloves, we encourage everyone to give it their best shot. However, if you’re planning to take the easy way out with a liquid drain cleaner, stop right there! The chemical agents in the liquid drain cleaners can be harmful to your plumbing system, often doing more harm than good. You can learn all about the dangers of using liquid drain cleaners by watching the video below.