7 Household Items That Should Never Be Flushed Down the Toilet

Name: Blocked Drain Perth
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Posted by Perth Blocked Drains Plumbers on 6 Jun 2026

The Importance of Regular Pipe Relining for Homeowners

The toilet is a ubiquitous household fixture that we all utilize every day. We tend to think of the convenience of it as a given, but it’s vital to remember that it’s a toilet, not a garbage can. There are certain items that should never be flushed down the toilet because they could cause blockage in the drain or damage the sewer pipe.

Key Takeaways

Be careful not to flush certain items into the toilet because they could cause blockages in the drain, or cause the damage of sewer lines.
Seven household items that you shouldn’t to flush down the toilet are:
- Baby wipes
- Condoms
- Oil and cooking fat
- Products for feminine hygiene (tampons and pads for sanitary use)
- Medical Treatment
- Dental floss
- Paper towels
The act of flushing any of these items will ultimately lead to blocked drains or damaged sewer pipelines within your home’s plumbing system. This will come at an unforetold cost to you.
Perth Blocked Drains Plumbers offers unblocking blocked drains drainage clearing CCTV drain inspection and pipe relining.

These are the seven items in your home you shouldn’t flush down the toilet.

1. Baby wipes

Baby wipes can be convenient however, they do not break down as easily as toilet paper and can clog pipes. Throw them away in the trash instead.

2. Condoms

Dissolving condoms in the toilet can lead to blockages in the plumbing of your home as well as wastewater treatment plants.

3. The cooking grease and oil

Grease and oil should be removed from a container, then thrown in the trash, as they can harden and cause obstructions in your drains, or pipes.

4. Products for feminine hygiene

Tampons and sanitary pad are usually marketed as "flushable, " but flushing them will only lead to trouble later on when they join with other products to cause a terrible blockage.

5. Medications

Medicines should not be flushed down the toilet because they could contaminate water sources.

6. Dental floss

Dental floss is crafted to be tough that means it will not split in water, causing the possibility of blockages to your pipes.

7. Paper towels

As opposed to toilet paper Paper towels have a thicker weave, which makes them less likely to degrade quickly after being wet, meaning they can easily cause blockages.

The bottom line is that flushing any of the seven items will eventually lead to blocked drains as well as damaged pipes within your plumbing system that will result in a significant expense to the homeowner. Be mindful of what you flush down the toilet.

Item	Reason for not Flushing
Baby wipes	Do not break down like toilet paper and can clog your plumbing system. Dispose of them in the trash instead.
Condoms	Leads to blockages both at home’s plumbing and treatment plants.
Cooking grease and oil	Will harden and cause blockages in your drains or pipes.
Feminine hygiene products	Combining with other items creates a nasty clog despite being marketed as "flushable".
Medications	Can contaminate our water sources.
Dental floss	Designed to be strong, leading to potential blockages in pipes.
Paper towels	Less likely to deteriorate quickly once wet, easily causing blockages unlike with toilet paper.

FAQs

Can flushing feminine hygiene products actually harm my pipes?

Yes. Products for feminine hygiene do not dissolve in water and could block the sewer or your pipes.

Are flushable wipes truly flushable?

There is no need to worry, most "flushable" wipes do not necessarily break down quickly and can lead to clogs in your pipes.

Do I have to put baby wipes in the toilet?

No. Baby wipes should never be flushed down the toilet as they do not dissolve easily and could cause obstructions.

Are paper towels safe to flush?

No. Paper towels are thicker than toilet paper, and they aren’t broken down as quickly, causing possible clogs in the plumbing system.

What about medications? Can I flush them in the toilet?

No. Medicines can be harmful to our waterways, which is why it’s vital to dispose them properly by taking the containers to an appropriate drop-off point.

If you’re dealing with an unblocking drain Do not hesitate to contact our professional plumbing service for assistance at Perth Blocked Drains Plumbers . We can help you unblock blocked drains, drain clearing, CCTV drain inspection as well as pipe relining services to ensure that your home remains free from drainage problems. Call us today for an appointment.