Say goodbye to stubborn limescale and rust stains.

That yellow ring has overstayed its welcome. Cleaning Block WC grinds away baked-on limescale and rust in minutes — with nothing but recycled glass and water

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★ 4.6

11,000+ Reviews

100%

Recycled glass

0

Chemicals, ever

You’ve tried everything. The stain’s still winning.

Every time you walk in, those yellow lime and scale marks stare back like they pay rent. You’ve scrubbed, soaked and sprayed your way through half the cleaning aisle — and they haven’t budged.

✕ Harsh bleach that stings your eyes and lingers for days

✕ “Miracle” gels that promise everything, deliver nothing

✕ Endless scrubbing that leaves you exhausted, stain intact

The stain isn’t the problem. You just hadn’t found the right tool — until now.

How It Works

Three steps. Just water. Zero chemicals.

Wet the block

Hold it under running water. The glass surface works up into a fine cleaning paste — no spray, no soap

Scrub the stain

Rub gently over the limescale and rust. The recycled glass does the lifting for you.

Rinse & shine

Flush away the residue. No chemical film, no smell — just a toilet that looks new again.

Why it works

Why chose Cleaning Block

Eco-Friendly Cleaning

Made from 100% recycled glass, Cleaning Block is biodegradable and safe for the planet

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Cleaning Power

Effortlessly removes tough stains and built-up grime, leaving your surfaces spotless.

Versatility

Ideal for a variety of surfaces, from kitchens to bathrooms and beyond.

Safe for Porcelain

Does not damage the ceramic or porcelain surface of the toilet.

Just add water

No sprays to buy, no bottles to bin. Wet the block, scrub, rinse — that’s the whole routine.

Safe for Everyone

Perfect for homes with kids and pets, thanks to its non-toxic composition.

5-stars reviews

Loved by thousands of spotless toilets

Excellent for non chemical cleaning


These cleaning blocks are an excellent idea. These are great for people who prefer not to use chemical in their cleaning. They work really well and do a great job of cleaning the loo. I can totally recommend them. I am very happy with the job they do, you really do not need any chemicals at all. I would gladly recommend them to all my friends even the ones who use chemicals just so they can see that you really don’t have to

Amazon customer (verified purchase)

5.0
2016-12-13T11:05:34+00:00

Amazon customer (verified purchase)

Excellent for non chemical cleaning These cleaning blocks are an excellent idea. These are great for people who prefer not to use chemical in their cleaning. They work really well and do a great job of cleaning the loo. I can totally recommend them. I am very happy with the job they do, you really do not need any chemicals at all. I would gladly recommend them to all my friends even the ones who use chemicals just so they can see that you really don’t have to

Love this product


I was excited to try this new cleaning product. I rinse the cleaning block before use and scrub all over the toilet.  Afterwards I rinse and it looked great. Same for the bath and skin using a different cleaning block. After usage I left them to dry and place them in a individual bag for my next time I use them. There is not smell at all which I really like. The fact that I can’t smell anything is a big bonus as the smell of bleach in the toilet tend to give me headache.

Amazon customer (verified purchase)

5.0
2016-12-13T11:07:58+00:00

Amazon customer (verified purchase)

Love this product I was excited to try this new cleaning product. I rinse the cleaning block before use and scrub all over the toilet.  Afterwards I rinse and it looked great. Same for the bath and skin using a different cleaning block. After usage I left them to dry and place them in a individual bag for my next time I use them. There is not smell at all which I really like. The fact that I can’t smell anything is a big bonus as the smell of bleach in the toilet tend to give me headache.

Brilliant, it does what its supposed to do and easy to use


I tried this item on my toilet as there was hard limescale around the rim which I had been unable to remove and I was really surprised that after a little rubbing it had disappeared and it was easy to use and no chemicals. I am really happy with my purchase and would definitely recommend

Amazon customer (verified purchase)

5.0
2016-12-13T11:12:15+00:00

Amazon customer (verified purchase)

Brilliant, it does what its supposed to do and easy to use I tried this item on my toilet as there was hard limescale around the rim which I had been unable to remove and I was really surprised that after a little rubbing it had disappeared and it was easy to use and no chemicals. I am really happy with my purchase and would definitely recommend

The answer for tough stains


Amazing product for cleaning stubborn stains. Very satisfied with the results

Amazon customer (verified purchase)

5.0
2016-12-13T11:19:25+00:00

Amazon customer (verified purchase)

The answer for tough stains Amazing product for cleaning stubborn stains. Very satisfied with the results
5
4

Discover the Magic of Cleaning Block

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Good to know

Frequently asked questions

What is Cleaning Block?

Cleaning Block is a product similar to the pumice stone made from recycled glasss. It has been specifically designed to get rid of the most encrusted dirt

Does it scratch the toilet?

No! The Cleaning Block has been designed to not damage the ceramic surface of the toilet.

How do you use it?

The Cleaning Block is very easy to use. Just wet it and then gently rub the surface.

Do i need chemicals or detergents to use it?

No! Cleaning Block can be used just with water. Anyway, there is no problem to use it with any chemical.

Are the residues harmful?

As you use the Cleaning Block, it wears off into a fine powder. This powder is totally non toxic and it is safe for drains, water and environment

Do I have to use any protection?

It is not neccesary. Cleaning Block is hypoallergenic, non toxic, and it does not release any gases. It is perfect for a safe and healthy cleaning!