7 Household Items That Should Never Be Flushed Down the Toilet

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Posted by Melbourne Blocked Drains Plumber on 20 Apr 2026

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The toilet is a ubiquitous household fixture that we all regularly use. There’s a tendency to accept its use for granted, but it’s important to remember that it’s a toilet, not a garbage can. Certain things should never be flushed down the drain because they could cause blockage from the pipes or damage for sewer drains.

Key Takeaways

Do not flush certain things in the toilet, as they could cause blockages in the drain or damages to the pipes.
Seven household items you shouldn’t flush down the toilet include:
- Baby wipes
- Condoms
- Oil and cooking oil, as well as cooking grease
- Products for female hygiene (tampons and pads for sanitary use)
- Meds
- Dental floss
- Paper towels
Cleaning any of these items can result in blocked drains or damaged sewer pipes within your plumbing system. This can result in an unimaginable cost to you.
Melbourne Blocked Drains Plumber offers unblocking blocked drains and drain clearing services, CCTV drain inspection, and pipe relining services.

Here are seven household items you should never flush down the toilet.

1. Baby wipes

Baby wipes can be convenient but they don’t dissolve like toilet paper. They can also clog water lines. Throw them away in the trash instead.

2. Condoms

Flushing condoms down the toilet could cause blockages in both your plumbing system and wastewater treatment plants.

3. The cooking grease and oil

Oil and grease must be put in a container before throwing it away in the garbage bin, as they will harden and cause blockages in your drains and pipes.

4. Produits for female hygiene

Tampons and sanitary pads are typically advertised by their name as "flushable, " but flushing them will only lead to problems later when they are combined with other items to form a nasty clog.

5. Medicines

The flushing of medications should not occur down the toilet because they could pollute our water sources.

6. Dental floss

Dental floss is created to be sturdy that means it will not split when wet, which can lead to the possibility of blockages to your pipes.

7. Paper towels

In contrast to toilet paper, the paper towels have a more dense weave that means they are less likely to deteriorate rapidly once they are they are wet. This means that they will not easily blockage.

In the end, flushing any of the seven items could result in blocked drains or damaged sewer pipelines within your plumbing system which will incur a huge cost to you. Be mindful of the items 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

Does flushing feminine hygiene products really damage my pipes?

Yes. Products for feminine hygiene do not disintegrate in water, and can cause blockages in your sewer pipes.

Are flushable wipes actually flushable?

Yes, many "flushable" wipes do not disintegrate easily and can lead to clogs in your pipes.

Do I have to wash baby wipes by flushing them down the toilet?

No. Baby wipes shouldn’t be flushed into the toilet since they won’t dissolve quickly and could cause obstructions.

Are paper towels suitable 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 are the implications of medications? Should I flush them through the toilet?

No. The toxins in medicines can affect our waterways, which is why it’s important to dispose of them correctly by taking them to a designated location for disposal.

If you find yourself dealing with blockage of your drain Do not be afraid to contact our professional plumbing service at Melbourne Blocked Drains Plumber . We offer unblocking blocked drains and drain clearing CCTV drain inspection as well as pipe relining services to ensure that your home isn’t impacted by issues with drainage. Call us today for an appointment.