You’ve probably heard a friend or neighbor share a “trick” for fixing a plumbing problem, and you might have even believed them. Or, if not, then surely, you’ve read advice online that sounds logical but doesn’t actually work. The truth is, plumbing is full of myths that seem helpful but can cause real damage. 

In this post, you’ll learn which beliefs to ignore about preventing drain clogs, among others, and what you should do instead. 

Myth 1: “Flushable” Wipes Are Safe for Toilets

People trust the label. You shouldn’t. “Flushable” wipes are just a marketing tactic. They are not what they say they are. These wipes don’t break down like toilet paper. They collect in your pipes, create clogs, and sometimes even block city sewers.

Myth 2: Hot Water Clears Grease Down the Drain

Pouring hot water on grease seems like a quick fix. But grease cools fast in your pipes and hardens into a sticky mess. This traps food and debris, creating stubborn clogs. Instead, scrape grease into a container and throw it away. 

Myth 3: Chemical Drain Cleaners Are a Safe Solution

It’s tempting to use chemical drain cleaners when water backs up. The problem is that these products use harsh ingredients that can erode your pipes. Over time, this causes leaks and weakens your plumbing. They also don’t always work on stubborn clogs. 

Myth 4: A Dripping Faucet Isn’t a Big Deal

That slow drip might not seem like much of a problem right now, but it adds up. Even a minor leak can waste gallons of water and bump up your bill. A dripping faucet usually means a worn-out washer or seal. Fixing it now prevents bigger problems later-like water damage or mold. Don’t ignore leaks, even if they seem small. 

Myth 5: All Plumbing Fixtures Are Interchangeable

Not all faucets, valves, or pipes are the same. Using the wrong part can cause leaks or damage. Fixtures come in different sizes and materials, and mixing them can lead to poor performance. When you need to replace a fixture, check the specs or ask a plumber to match the right parts for your system.

Myth 6: Running Water While Using the Garbage Disposal Prevents Clogs

Water helps move waste, but it doesn’t stop clogs if you put the wrong things down the disposal. Items like coffee grounds, eggshells, and fibrous vegetables can wrap around the blades or block the pipes. Always run cold water, and avoid putting anything in the disposal that isn’t meant for it. If your disposal jams, turn it off and call for a safe repair.

Myth 7: Lemons Clean Your Garbage Disposal

Lemons make your disposal smell better, but they don’t actually clean it. The acid can even corrode metal parts over time. For cleaning, use ice cubes and a little dish soap. The ice knocks loose debris, and the soap helps remove grease.

Myth 8: Small Leaks Can Wait

A tiny leak might not seem urgent, but it can cause hidden damage. Water can seep into walls or floors, leading to mold and rot. Even a slow drip can waste hundreds of gallons over a year. Fix leaks promptly to avoid bigger repairs. If you notice water stains or damp spots, get them checked out.

Myth 9: Boiling Water Clears Clogs

Some people pour boiling water down the drain to clear blockages. This might help with soap scum, but it can damage PVC pipes and older plumbing. For stubborn clogs, use a plunger or a drain snake. If you still have trouble, call a plumber for a safe solution.

Myth 10: All Water Heaters Are the Same

Each has its own features, efficiency, and maintenance needs. Picking the right one depends on your home and usage. If your water heater makes strange noises or doesn’t heat well, get it checked by a professional. Routine maintenance extends its life and keeps your water hot.

Myth 11: DIY Repairs Are Always Cheaper

Fixing a leak or replacing a faucet might look easy online. But plumbing repairs often need special tools and experience. DIY mistakes can lead to bigger problems and higher costs. For anything beyond a simple fix, call a licensed plumber. You’ll save time and avoid damage.

Myth 12: If It’s Draining, There’s No Clog

Just because water goes down doesn’t mean the pipes are clear. Partial clogs slow drainage and can get worse over time. If you hear gurgling or notice slow drains, act before it turns into a full blockage. Regular drain cleaning helps prevent this problem.

Final Thoughts

Plumbing myths can cost you money and create headaches. Knowing what works and what doesn’t helps you keep your home safe and dry. 

If you’re facing a problem or want to schedule a checkup, reach out to a trusted plumbing expert.