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Karcher 3-in-1 Stone Cleaner Detergent 1L

4.3 (150 reviews)
SKU: 240609120706002 EAN: 4039784712300

Compare 7 prices for Karcher 3-in-1 Stone Cleaner Detergent 1L — from £7.19 to £9.99 across 7 UK sellers including I T S, Screwfix, BP Tools UK and more. Save up to £2.80 (28%).

£7.19 -134h ago
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Compare Prices from 7 Sellers

Prices updated 28 Apr 2026
2
Screwfix
£7.99 +£0.80
-127h
3
BP Tools UK
£8.69 +£1.50
-139h
4
Tooled Up
£8.95 +£1.76
21h
5
My Tool Shed
£8.95 +£1.76
-139h
6
B & Q
£9.00 +£1.81
-136h
7
Toolstation
£9.99 +£2.80
-140h
#2 Screwfix
-127h ago
£7.99 +£0.80
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#3 BP Tools UK
-139h ago
£8.69 +£1.50
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#4 Tooled Up
21h ago
£8.95 +£1.76
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#5 My Tool Shed
-139h ago
£8.95 +£1.76
View
#6 B & Q
-136h ago
£9.00 +£1.81
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#7 Toolstation
-140h ago
£9.99 +£2.80
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\n\t\t\tKarcher Stone Detergent 1L

\n\t\t

\n\t\t\tThe Karcher Stone Detergent 1L has a unique 3-in-1 formula for outstanding cleaning performance. This stone cleaning detergent has an active dirt remover, a protective formula to keep stone cleaner for longer, and wind and weather protection. The Kärcher stone cleaner offers you outstanding cleaning efficiency, care and protection in one step. This product can be used on stone patios, walls and facades all around the house and garden.

\n\t\tFeatures & Benefits: \n\t\t
    \n\t\t\t
  • \n\t\t\t\tHighly effective removal of street dirt and dirt due to emissions as well as algae and fungus on stone surfaces and facades
  • \n\t\t\t
  • \n\t\t\t\tWind and weathering protection for ideal care of stone surfaces
  • \n\t\t\t
  • \n\t\t\t\tCan also be used on aluminium surfaces
  • \n\t\t\t
  • \n\t\t\t\tQuick and efficient cleaning in combination with a Kärcher high-pressure washer
  • \n\t\t\t
  • \n\t\t\t\tThe Plug ’n’ Clean system is the easiest and quickest way to apply detergent using a Kärcher pressure washer
  • \n\t\t
\n\t\tAdditional Note:\n\t\t
    \n\t\t\t
  • \n\t\t\t\tFind more about Karcher
  • \n\t\t
No specifications available
No features listed
No items listed

Customer Reviews 150

4.3
150 reviews
5 star
91
4 star
32
3 star
11
2 star
5
1 star
11
Did what it said on the bottle
5.0
February 12, 2026
cf8c2e1b-945c-5fd5-9a3f-7f001090538d Verified Purchase

Used to strip moss/algae off stone paving and with the karcher paving attachment worked well.

Good cleaner
5.0
October 2, 2025
20th April Verified Purchase

Took the sand stains off with a bit of brushing. Very effective & didn’t damage the Indian sandstone.

Dull Drive
4.0
August 11, 2025
337d4ddb-657a-5088-8073-631308ea734f Verified Purchase

Took the grim off my drives stones hope reapplying product will keep Sheen , looks bright.

Much better than before cleaning.
4.0
July 4, 2025
85bcfd63-2b28-55dc-9aa0-c3e55b4d988f Verified Purchase

Seems effective with the Karcher K3 kit and pressure washer.
Left some stubborn marks but much better than before cleaning.

Works well with the pressure washer
5.0
June 18, 2025
b7oeo4408f1cm11hb0n3tuoym Verified Purchase

There is a small bottle with the kit, but as on offer I got this one as well

Easy to use
4.0
May 24, 2025
fcd7a459-442b-5077-a6e3-386bb12a1feb Verified Purchase

Fits into pressure washer easily and dispensing is automatic, seems to help remove algae from paving slabs and natural stone. Refillable container.

Stone cleaner assessment
5.0
April 18, 2025
Al54an Verified Purchase

The top if the product was tight getting off,but once done,it fitted into the machine no problem.

Good item
5.0
April 12, 2025
Jon58 Verified Purchase

Good bit of kit does what it says on the bottle will get some more

Paving cleaner
5.0
April 9, 2025
68a29ebd-f691-5082-b408-b41eb127eb06 Verified Purchase

Excellent cleaner bring paving slabs back to new. Decent price and does the job well

Karcher patio cleaning liquid
5.0
April 8, 2025
horka0kg5967zdyccv8m8kaaa Verified Purchase

What you especially from a German Company great product.

Not for Indian sandstone
2.0
February 8, 2025
IJPra Verified Purchase

Did not remove algae from my Indian sandstone. Bit disappointing

Hopeless don't bother with it.
1.0
December 19, 2024
Lesr21 Verified Purchase

It smells nice! That's it. Washing up liquid is better.

Amazing product
5.0
November 11, 2024
Houseworker Verified Purchase

Great price and does the job easy to use and would

A great item nice and strong cleaner made make job easy
5.0
September 14, 2024
Boycee55 Verified Purchase

A great item nice and strong cleaner made make job easy

Good product
4.0
August 13, 2024
TinaP Verified Purchase

Product helped with cleaning my patio and paving with good results

Stone cleaner
3.0
August 3, 2024
TerryJK Verified Purchase

Cleaned surface and generally made patio slabs brighter. However, no good at shifting black spots. As a general cleaner, it works well.

Karcher stone and facade cleaner
5.0
August 1, 2024
Patheticshark Verified Purchase

Used on drive to remove moss and dirt worked well with k 3 washer.

Worthwhile?
3.0
July 28, 2024
Alsn Verified Purchase

I could not tell difference whether used or not used!! Patio was filthy and needed intense jetting.

Cleans Well
5.0
July 23, 2024
Jon B 1234 Verified Purchase

Does the job and produces a decent foam with good cleaning off the stone fascia

Made cleaning easier
5.0
July 18, 2024
Lj 36 Verified Purchase

Made cleaning the pavers job a lot easier but then up nice & clean. I will definitely buy it again

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