When it comes to plumbing, advice gets passed around almost as often as family recipes. Some of it is helpful. A lot of it… not so much. From well-meaning neighbors to viral “life hacks,” plumbing myths have a way of sticking around – even when they can cost you serious money in repairs. At Griffin Plumbing, we hear these myths all the time. And unfortunately, we also see the damage they cause. Let’s clear things up. Below are some of the most common plumbing myths homeowners should stop believing right now and what you should do instead.
Myth #1: Putting a Brick in Your Toilet Tank Saves Water
This one has been around forever, and it sounds clever at first. The idea is that a brick takes up space in the toilet tank, meaning less water is used per flush.
In reality, this “hack” can do more harm than good.
Bricks slowly break down in water. As they crumble, sediment can interfere with internal toilet components like the flapper or fill valve. That can lead to leaks, weak flushes, or a toilet that runs constantly – wasting more water, not less.
The better solution:
If water conservation is your goal, install a low-flow toilet or a toilet tank displacement device designed specifically for plumbing systems. They’re inexpensive and won’t damage your toilet.
Myth #2: If It Says “Flushable,” It’s Safe to Flush
This is one of the most expensive myths homeowners fall for. So-called “flushable” wipes, paper towels, feminine products, and cleaning wipes do not break down like toilet paper. They may disappear down the bowl, but that doesn’t mean they’re gone.
Over time, these items can:
- Create hidden clogs deep in your plumbing
- Cause sewer line backups
- Damage municipal sewer systems
The truth:
The only things that should ever go down your toilet are human waste and toilet paper. Everything else belongs in the trash, no matter what the packaging claims.
Myth #3: Loud Water Heater Noises Mean It’s About to Explode
Hearing banging, popping, or rumbling from your water heater can be alarming. But it usually doesn’t mean your water heater is about to blow up.
In most cases, those sounds are caused by sediment buildup inside the tank. Minerals from hard water settle at the bottom, harden, and trap water underneath. When the water heats up, it creates popping or knocking noises.
While water heater explosions can happen, they’re extremely rare and usually tied to failed pressure relief valves or severe neglect.
What to do instead:
Routine maintenance, including tank flushing, can:
- Reduce noise
- Improve efficiency
- Extend the life of your water heater
- Prevent bigger problems down the road
Myth #4: Liquid Drain Cleaner Is the Best Way to Clear a Clog
When a sink backs up, grabbing a bottle of drain cleaner feels like the fastest fix. Sometimes it works. Sometimes it creates a much bigger issue.
Most liquid drain cleaners contain harsh chemicals designed to burn through clogs. Unfortunately, those same chemicals can:
- Damage older pipes
- Weaken PVC over time
- Eat away at pipe joints
- Make future clogs worse
They’re also dangerous to handle and can be hazardous if they sit in a fully clogged drain.
A safer approach:
Try mechanical solutions first, like a plunger or drain snake. For stubborn or recurring clogs, calling a professional plumber is often safer, faster, and cheaper in the long run.
Myth #5: Lemon Peels Clean Your Garbage Disposal and Sharpen the Blades
Citrus smells fresh, so it’s easy to believe lemon or orange peels are good for your garbage disposal. The truth? They can cause more problems than they solve.
Citrus peels are tough and fibrous. Instead of sharpening blades (which disposals don’t actually have), they can:
- Wrap around internal components
- Create buildup inside pipes
- Contribute to clogs
- Cause long-term corrosion due to acidity
A better way to freshen your disposal:
Use a mix of ice cubes and a vinegar-water solution. The ice helps knock off buildup, while vinegar neutralizes odors – without harming your plumbing.
Myth #6: Small Leaks Aren’t a Big Deal
A slow drip under the sink or a slightly running toilet doesn’t always feel urgent. But small leaks add up quickly.
Over time, they can:
- Waste hundreds of gallons of water
- Cause mold or mildew growth
- Damage cabinets, floors, and walls
- Lead to much larger repairs later
Reality check:
If you notice a leak, even a minor one, it’s worth addressing sooner rather than later. Early repairs are almost always cheaper and less invasive.
Myth #7: Plumbing Problems Will Fix Themselves
We wish this one were true. Unfortunately, plumbing issues almost never go away on their own. They usually get worse.
A slow drain can turn into a full blockage. A minor leak can become water damage. Strange noises can become system failure.
The takeaway:
When something seems off, trust your instincts and have it checked. Preventative care saves money, stress, and time.
Contact Griffin Plumbing in Santa Maria, CA and the Surrounding Areas
Plumbing myths are easy to believe – especially when they sound logical or promise quick savings. But following bad advice can lead to costly repairs and unnecessary headaches.
If you’ve heard a plumbing tip that sounds questionable, or if one of these myths has already caused a problem in your home, Griffin Plumbing is here to help. We’re always happy to answer questions, provide honest guidance, and take care of issues the right way – the first time.
Give us a call or reach out online today. Your pipes will thank you.