4.94.9 out of 5 stars
114 product ratings
  • 5stars

    106ratings
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    1rating

Would recommend98% agree

Good value97% agree

Good quality98% agree

100 reviews

by Most favourable review

KILROCK ,THE BEST.

Kilrock is definitely the one to buy to Descale your kettle, first time i had ever bought this and used, inside of my Bosch stainless steel kettle was so much scale i didn't think anything would remove it, was much surprised to see every bit of scale had dissolved and gone , i had tried other well known descalers but didn't clean my kettle like this kilrock has done, infact my kettle now looks as good as new , This kilrock saved my kettle,now will always buy if an when need be.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: tools-warehouse

by Most critical review

Nothing happened

I think I must have been sold a bottle of water. I carried out the instructions on the bottle, i.e. hot water into the toilet bowl then add the product. It was supposed to fizz and when this stopped, to go ahead and clean off the limescale with a brush. Problem was, there was no reaction in the toilet bowl at all, as though I had just added more water. I would not buy this again, absolutely useless.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: hebrishop

by

Great product at a reasonable price

Used this brand for years. It does the job effectively and quickly. Here it is at a good price. Packaged well and delivered on time.

Verified purchase:  Yes | Condition: new | Sold by: simplydirect2012

by

Kilrock big K multi purpose descaler.

This is by far the BEST descaler I have ever used for my kettle, which is a clear glass one, so it shows every bit of limescale.
Just a capsule of big K in a couple of inches of water, let it boil, then all the limescale disappears instantly. One bottle of big K lasts and lasts.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: tools-warehouse

by

It works!

Pour a portion into your brown toilet. Follow up with a full freshly boiled kettle of water. Leave 5-10mins. Scrub with toilet brush a bit. Rejoice that something actually works.

However, the process will need to be repeated every time you decide that the toilet looks too sad to even sit on. For I and my girlfriend, that means e.g. every six weeks. But it depends on how hard your water is and on the condition of the toilet's inner surfaces (not to mention, how often you pay it a visit).Read full review...

Verified purchase:  Yes | Condition: new | Sold by: homecareessenti...

by

Great product

As soon as i received the item i went to work straight away descaling the electric power show heating element. I followed the instructions to mix the solution with water and poured it in.
Wow straight away it started to work, fizzing and dissolving the limescale. This stuff is very strong even when diluted so wear gloves and keep away from carpets and fabrics as it will mark and stain. Oh and wear old clothes to avoid ruining them.

One mix was enough to do the shower element several times and had lots left over.

great product it really works..
Read full review...

Verified purchase:  Yes | Condition: new | Sold by: aidcleaningstor...

by

No elbow grease required with Kilrock.

It worked like magic. I bought a sample of it at Robert Dyas for £1.00 and used it to descale my kettle which had a few years limescale built up in it. After Kilrock had dealt with it the inside of the kettle became as clean as it was first bought. Hence the additional purchase.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: hebrishop

by

A great limescale remover.

I have been a long term user of Kilrock. I personally find it perfect for getting rid of limescale and with care easy to use.

by

It really does work

Our kitchen tap was covered in scale and looking bad generally. After applying the Kilrock the difference was dramatic. I would treat it with respect though, and the fumes are definitely to be avoided! You really do need good ventilation, but it is worth it in the end.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: tools-warehouse

by

Super descaler!!

I have used this product before and it has never failed to de scale our kettle, steam iron and taps quickly and efficiently. It’s economical to use , but importantly it doesn’t cause any damage providing it is diluted as per the instructions. For me this is a definite 5star purchase and would thoroughly recommendRead full review...

Verified purchase:  Yes | Condition: new | Sold by: theonlinestoresuk

by

Fast and very effective

Excellent product, a must if you live in a hard water area. I use it mostly for the kettle but also for my steam iron. Works really fast compared with other descalers. Couldn't do without it!

Verified purchase:  Yes | Condition: new | Sold by: merlin-market-ltd

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Displaying 1 - 11 of 100 reviews