Updated: August, 2025

Best Stone Patio Cleaners of 2025

Save up to 38% Off

1

SmartSeal

9.7

Exceptional

SmartSeal Patio Cleaner Xtreme - Powerful Easy To Apply Patio Cleaner Fluid - Highly Concentrated Patio Black Spot Remover and Paving Slab Cleaner - Eradicate Stubborn Patio Black Spots (5 Litres)

Picked by 378 users this month

Why we love it

Removes stubborn black spots effortlessly.

Fast-acting and efficient cleaning.

Versatile for multiple surfaces.

Main highlights

Powerful Cleaning Formula
Contains four active ingredients to inhibit lichen and algae growth.

Ideal for Patio Black Spots
Best for removing stubborn black lichen and maintaining cleanliness.

Customer Praised Efficiency
Swift removal of dirt and grime, saving time and effort.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

Jarder

9.6

Exceptional

Jarder Indian Sandstone Cleaner 10L – Removes Dirt, Grime, Algae, Mould, and Black Spots, Restores Colour, Safe on All Stone Types

Main highlights

Safe for All Stone Types: Suitable for use on all types of stone, including sandstone, limestone, slate, and more, without causing any damage.

Removes Black Spots: Formulated to effectively remove unsightly lichen, black spots and stains from sandstone, leaving it looking refreshed and revitalised.

Rapid Action Deep Clean: This Indian sandstone cleaner delivers a thorough, rapid-action deep clean to restore the natural colour and vibrancy of your stone surfaces.

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3

Jarder

9.5

Excellent

Jarder Indian Sandstone Cleaner 5L – Removes Dirt, Grime, Algae, Mould, and Black Spots, Restores Colour, Safe on All Stone Types

Why we love it

Ready to use, no mixing needed.

Safe on all stone types.

Economical for large areas.

Main highlights

Rapid Action Deep Clean
Restores natural colour and vibrancy of stone surfaces quickly.

Ideal for Stone Restoration
Perfect for cleaning sandstone, limestone, slate, and more.

Highly Praised Black Spot Removal
Customers love its effectiveness in removing lichen and black spots.

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4

Patio Magic!

9.4

Excellent

Patio Magic! 16491 Concentrate: Ideal for Patios, Paths and Driveways (Kills Algae and Lichens), 2.5 Litres

Why we love it

Kills mold in 2-4 days.

Biodegradable and eco-friendly.

Suitable for indoor and outdoor use.

Main highlights

Fast Acting Formula
Kills green mould in 2-4 days, gently cleans surfaces.

Versatile Application
Ideal for patios, paths, driveways, and as a pre-paint wash.

Long-Lasting Effect
Works in a few days, results last for months.

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5

Wet & Forget

9.3

Excellent

Wet & Forget Mould, Lichen & Algae Remover, Outdoor Cleaning Solution, Black Mould Remover, Bleach Free, 5 Litre

26% Off

Why we love it

No scrubbing required.

Covers large areas efficiently.

Safe for multiple surfaces.

Main highlights

Effective Mould Removal
Removes mould, mildew, and algae without scrubbing; just apply and wait.

Versatile Outdoor Use
Ideal for roofs, bricks, patios, driveways, and more outdoor surfaces.

Large Coverage Area
Covers 100-300m2, praised for extensive coverage and ease of use.

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6

Kärcher

9.2

Excellent

Kärcher 62957650 3-in-1 Stone Plug and Clean , Black , Unscented , 1L

38% Off

Why we love it

Efficiently cleans dirt and algae.

Ideal for outdoor surfaces.

Highly praised for versatility.

Main highlights

Efficient Cleaning Formula
The Kärcher 62957650 uses an active dirt dissolver for effective cleaning.

Perfect for Outdoor Surfaces
Designed for terraces, walls, and facades, ideal for exterior use.

Versatility Praised by Users
Customers appreciate its multi-purpose use on various surfaces.

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7

Jarder

9.0

Excellent

Jarder Ultimate Patio Cleaner for Stone, Sandstone, Paths, Steps, Block Paving, Concrete Flags and More 5L - Cleans Dirt, Black Spots and Grime - Restores Colour

Why we love it

Effortlessly removes tough grime.

Ideal for outdoor surfaces.

Easy application, no scrubbing needed.

Main highlights

Powerful Dirt Removal
Eliminates black spots, dirt, and grime with ease.

Versatile Outdoor Use
Perfect for patios, paths, stone, and concrete surfaces.

Customer Favorite Feature
Praised for ease of use and effective cleaning results.

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8

DELPHISECO

8.9

Very Good

Delphis Eco Patio & Stone Cleaner 700ml Spray | Indoor & Outdoor | Eco Friendly Patio Cleaner | Removes deep stains, moss, algae, grease, soot, limescale, rust & more

Main highlights

Patio stone cleaner spray in a convenient spray bottle for smaller areas.

Fast acting patio and stone cleaner will remove deep stains, moss, algae, grease, soot, limescale, rust and salty residue or deposits.

Eco friendly patio cleaner for use on masonry, brickwork, concrete, tiled or stone floors and walls, granite and porcelain.

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9

Pro-Kleen

8.8

Very Good

Pro-Kleen Ultimate Black Spot Remover and Destroyer for Patio, Stone, Block Paving, Indian Sandstone, and more. Easy to Use Fluid that Powers Through Stubborn Dirt & Grime (5 Litres)

15% Off

Why we love it

Effectively removes stubborn black spots.

Easy to use with a pressure sprayer.

Covers large areas efficiently.

Main highlights

Powerful Black Spot Remover
Super concentrated formula eradicates stubborn black spots effortlessly.

Ideal for Outdoor Surfaces
Perfect for patios, paths, sandstone, and block paving.

Ease of Use Praised
Simple application with pressure sprayer, soak, and rinse process.

More info
10

Jarder

8.7

Very Good

Jarder 2 x 5L Max Strength Black Spot Remover & Patio Cleaner for Paths, Steps, Driveways, Stone, Sandstone, Block Paving, Concrete & More

Main highlights

SAY GOODBYE TO BLACK SPOTS! Eliminate stubborn black spots effortlessly with this potent, ready-to-use remover, providing the ultimate solution for banishing them from your patio, paths, steps, or driveway.

EFFICIENTLY REMOVES TOUGH DIRT & GRIME – Unveiling a sparkling clean surface with ease.

BANISHES GREEN MOULD & ALGAE TOO – Bid farewell to slippery paths and unwanted green growth.

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Our top pick

1

SmartSeal Patio Cleaner Xtreme - Powerful Easy To Apply Patio Cleaner Fluid - Highly Concentrated Patio Black Spot Remover and Paving Slab Cleaner - Eradicate Stubborn Patio Black Spots (5 Litres)
The SmartSeal Patio Cleaner Xtreme is your ultimate solution for maintaining a pristine patio. With a powerful blend of four active ingredients, it effectively inhibits the growth of lichens, algae, and other fungal elements commonly found on patios. This product is specifically formulated to tackle stubborn black lichen, also known as patio black spots, ensuring your outdoor space remains spotless and beautiful. Its fast-acting formula allows for swift and efficient cleaning, transforming your patio by removing dirt, grime, moss, and other stubborn stains quickly. Suitable for various surfaces including concrete, Indian sandstone, and natural stone, this versatile cleaner revitalizes your outdoor areas, making them look fresh and inviting. Whether you're dealing with green, white, yellow, or black lichen, the SmartSeal Patio Cleaner Xtreme is trusted and tested to deliver outstanding results, allowing you to spend less time scrubbing and more time enjoying your outdoor space.