
Why Does My Shower Drain Smell? Find Out the Cause
When your shower drain smells, you may have a problem that is easy to fix. However, it’s important to find out the cause of the odor so that you can tackle it correctly. The most common culprits for a foul drain odor are biofilm, a clog, and sewage. Try one of the DIY methods below, or contact a licensed plumber for professional drain cleaning. Soap Scum When the fatty acids in soap react with the calcium and magnesium ions in hard water, they form a sticky, insoluble residue known as soap scum. This clings to surfaces, and it’s especially problematic in areas prone to moisture and humidity such as bathrooms. Soap scum isn’t just unsightly, it can also lead to unpleasant odors in drains and sinks. Over time, it can…