Home » How To Remove Limescale From A Toilet Rim Using 7 Easy Methods

How To Remove Limescale From A Toilet Rim Using 7 Easy Methods


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toilet with lid and seat up

We all take preventative measures to make sure our bathroom is clean, fresh smelling and free from marks or stains. However, avoiding certain things entirely is sometimes near impossible – one of such is the build-up of limescale – that chalky deposit from hard water that we all have to figure out how to remove.

Among other things, limescale makes surfaces look dull, and if left untreated for a long time, could affect the flow of water in the pipes.

Regardless of how much you try to prevent it, hard water will always leave that chalky substance in toilet bowls, bathtubs, taps, and other bathroom fixtures.

In a situation where several brands of bleaches are rocking marketplaces, knowing which to use can be daunting. But here’s the good news – we’ve done all the research for you.

So, save yourself the stress of hopping on every single remedy you hear of, hoping that one of them will produce the desired results and let’s get on to discussing how to remove limescale from your toilet rim using seven easy methods.

Method #1. Use White Vinegar

You must have heard of the bleaching properties of vinegar solution on ceramic wares. It does work well for limescale stains too, and here’s how to apply it.

To start with, make sure you wear rubber gloves and remove as much water from the bowl as you possibly can using a disposable cup.

After scooping out enough water from the bowl, pour white vinegar on the rim and inside the bowl too, at least a quantity that is enough to refill the bowl to its usual level. Leave the vinegar in there for a couple of hours before scrubbing and flushing. You’ll be surprised how sparkling and neat your toilet rim will be afterward.

If you don’t have the luxury of time to wait that long, add a tablespoonful of baking soda, some lemon juice, and leave it for as long as you can. At least for half an hour. Then, proceed with the scrubbing. You will need a firm toilet brush to make a good scrub. Next, flush the toilet once or twice while brushing to rinse the vinegar thoroughly.

The combined use of white vinegar and baking soda is arguably one of the most cost-effective methods you could use to remove limescale from your toilet rim. Plus, it has the added benefit of being eco-friendly.

Method #2. Use Coke

You will need something acidic to dissolve the limescale. Coca-Cola is another option you can consider. You may say – “But isn’t Coke meant to be drunk?” Well, Coke isn’t just a drink. Because of its mild acidic content, you can also improvise and use it as bleach.

Also, ceramic toilets are highly resistant, so there’s no fear of damaging the toilet bowl. It is another easy way to get rid of limescale stains. So how do you use it? Let’s take a peek.

Pour the Coke around the rim of the toilet bowl and ensure it covers everywhere you have limescale. Leave it there for about 30 minutes, just so the acidic content of the Coke can have enough time to loosen up the limescale deposits.

Once the 30 minutes have passed, go ahead and flush the toilet and watch the chalky deposits disappear. Should you still see stains after doing this, repeat the process until the toilet rim is as neat as you want it.

Method #3. Scrub With Sandpaper 

In cases where limescale build-up is incredibly thick, Coke, white vinegar, and lemon juice may not be able to remove it completely. In these cases, trying out sandpaper is another option.

To start, rub medium-sized sandpaper on the surface where the limescale build-up is. However, you must be careful to keep your scraping gentle, so you don’t end up peeling off your toilet bowl. Since this may require you to dip your hands inside the bowl as well, you’ll be needing a pair of rubber gloves.

You can repeat the process again and again until all the limescale is completely removed. Again, make sure you do the scrubbing gently.

Finally, flush the toilet bowl to rinse away the removed build-up and clean the bowl as you usually do.

Method #4. Scrub With a Pumice Stone

Similar to sandpaper, pumice stones also work well for scraping off limescale. It’s important that you make sure the pumice stone is both wet and clean before you start scrubbing.

First, put on a glove and stealthily rub the pumice stone against the affected toilet bowl surfaces. Just like sandpaper, pumice stones could also damage your toilet bowl if you scrub harshly so ensure you take care whilst using this method.

Don’t, in a bid to get your toilet shining again, go too hard on it. Remember, it took a while before the limescale build-up became that thick. Therefore, scrub carefully and patiently. It might take you time to erase the stains completely. 

Method #5. Scrape With a Table Knife

Another household item you can use for removing limescale from your toilet is a table knife and the effectiveness for this purpose cannot be overstated.

A few things to keep in mind when choosing this method.

First, the table knife doesn’t need to be incredibly sharp. It only needs to have a flat edge. Although, being entirely blunt wouldn’t make your work any easier so use a knife that is in between this.

Additionally, ensure that whatever knife you pick is expendable – you don’t want to use the same utensil for your toilet as you do for spreading butter on your toast!

Similarly with other cleaning methods, ensure you do not put too much pressure on when scraping as you do not want to risk scratching your toilet.

Method #6. Use a Spray Bleach

Get a bleach spray product – you can find these in the cleaning products section of nearly any large supermarket.

Ensure to follow the directions carefully as most of the chemicals are caustic, which can damage your lungs when inhaled.

There are a whole host of these products on the market that will do this job. However, they tend to be relatively mild for household use, so repeat treatments are often required.

Method #7. Use Harpic Germ and Stain Blaster

Not only does Harpic remove limescale from toilet bowls, but it also efficiently handles all forms of stains on the toilet rim.

To clean your toilet rim with Harpic Germ and Stain Blaster, you’ll need a toilet brush, a hand-held mirror, a rubber glove, and an old toothbrush. 

Hold the Harpic Germ and Stain Blaster with the nozzle positioned directly on the rim and press the bottle to release the fluid. Allow the liquid to stay on the toilet rim for at least 30 minutes before scrubbing with the old toothbrush. Next, scrub underneath the edge and other surfaces of the bowl with the toilet brush. After scrubbing well, flush the toilet to rinse away the dirt.

You might be asking, “So what do I use the hand-held mirror for?” Well, it is so you can see the toilet jet well. Sometimes, limescale hides under the rim, and you’ll need a mirror to know if the stains are still there.

Here’s a plus – Harpic leaves your toilet with a pleasant fragrance. So, you have your toilet bowl both shining and smelling nice, with no limescale.

Conclusion

Using our trusted methods above, you’ll no longer have to figure out how to remove limescale from your toilet.

Most of the products mentioned can be found within your household already, so you can try a number of ways and find the one that works best for you.

Whichever method you choose, you will be left with a sparkling toilet rim and limescale free bowl in no time.

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Meet our reviewer

Jimmy Pearce is our resident expert on domestic cleaning appliances. Having managed a large electrical retail store for over 10 years and with a family that includes 3 kids, there is little Jimmy doesn’t know or hasn’t seen when it comes to domestic cleaning. When he’s not spending time with the family or reviewing domestic appliances, Jimmy is often found in his man cave jamming on his bass guitar.