Best Sodium Hypochlorite Patio Cleaner Prime of 2026

Last updated on 04/04/2026
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Best Choice
1
9.8
Exceptional
Save 11%
Wet & Forget Rapid Application, Ready-to-Use Mould, Lichen & Algae Remover, Black Spot Remover, Outdoor Cleaner for Patio Slabs, Driveways & Roofs, Bleach Free, 2L, Packaging May Vary
Wet & Forget

Wet & Forget Rapid Application, Ready-to-Use Mould, Lichen & Algae Remover, Black Spot Remover, Outdoor Cleaner for Patio Slabs, Driveways & Roofs, Bleach Free, 2L, Packaging May Vary

11% Off
Why we love it
  • Efficiently removes mould and mildew.
  • Convenient and easy application.
  • Works on various surfaces.
Main Highlights
  • No Scrubbing Required: Effectively works to removes outdoor mould, mildew, and algae, with no scrubbing, jet washing or rinsing needed. Simply saturate dry surface with solution and wait for product to work its magic; apply on day with no rain forecasted
  • Versatile Application: Perfect for covering large outdoor surfaces, including patios, roofs, driveways, paving, tarmac, decking and more. Whether it's your driveway or solar panels, Wet & Forget has you covered
  • Powerful Reach: The attached Reach Nozzle allows you to cover up to 200m² in just 10 minutes and reach up to 8m high, making it perfect for taller buildings
  • Hassle-Free: Simply attach to your hose, and the solution automatically mixes with water, just spray and walk away
  • Confidence in Every Spray: While our formula is gentle, we recommend wearing protective gloves and eye protection during use
  • New Packing Update: Due to a packaging refresh, you may receive either the original Pink bottle or the new Blue bottle. Formula and contents remain exactly the same.
9.8
Exceptional
Save 11%
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Best Value
2
9.8
Exceptional
Save 5%
Wet & Forget Mould, Lichen & Algae Remover, Outdoor Patio Cleaner, Black Spot Remover, Bleach Free, 5L
Wet & Forget

Wet & Forget Mould, Lichen & Algae Remover, Outdoor Patio Cleaner, Black Spot Remover, Bleach Free, 5L

5% Off
Why we love it
  • Efficiently removes mould, mildew, algae.
  • Large coverage for maximum cleaning.
  • No harsh scrubbing required.
Main Highlights
  • No Scrubbing Required: Simply mix 1 part Wet & Forget with 5 parts water, apply to the desired surface, and let it work its magic. No scrubbing, rinsing or jet washing required, just spray and walk away
  • Highly Concentrated Formula: One bottle produces up to 30 litres of solution, covering a large area of 100-300m². Apply in cloudy, dry conditions for best results, ensuring at least 4-5 hours before any rainfall
  • Versatile Application: Perfect for various surfaces, including patios, roofs, bricks, paving, artificial grass, tarmac, decking and more. Whether it's your driveway, headstones, or solar panels, Wet & Forget has you covered
  • Softer Solution: Wet & Forget’s gentle, nearly pH-neutral formula is bleach-free making it safe to use on so many different outdoor surfaces
  • Confidence in Every Spray: While our formula is gentle, we recommend wearing protective gloves and eye protection during use.
9.8
Exceptional
Save 5%
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3
9.7
Exceptional
Save 14%
Monty Miracle® Outdoor Cleaner, 5 Litre. Clean & Rejuvenate your Patio, Decking, Fencing, Paths, Driveway, Render & More - Results in 6-10 Minutes! Slip free
Monty Miracle

Monty Miracle® Outdoor Cleaner, 5 Litre. Clean & Rejuvenate your Patio, Decking, Fencing, Paths, Driveway, Render & More - Results in 6-10 Minutes! Slip free

14% Off
Why we love it
  • Effective stain remover.
  • Versatile cleaning solution.
  • Easy to use.
Main Highlights
  • EFFECTIVE STAIN REMOVER: Our patio cleaner is specifically formulated to tackle a wide range of stains such as grease, wine and many more. Rejuvenate and clean your patio and other outdoor spaces in no time! Transform your patio and garden in less than 10 minutes as our cleaner takes no longer to see results. One 5L bottle covers up to 25 sq m.
  • POWERFUL CLEAN: With our unique patented blend of ingredients and boosted formula, results in a rapid hard surface external cleaner, it penetrates deep into surfaces, eliminating tough, persistent stains for an unparalleled clean that restores the natural lustre of your patio and outdoor areas, lasting longer and gentle on your surfaces.
  • VERSATILE CLEANING SOLUTION: Not limited to patios, our cleaner is perfect for various other outdoor surfaces such as block paving, fencing, decking, brick, concrete, wood, natural stone, roof tiles, Indian stone, porcelain tile, tarmac, UPVC, render, gravel, resin drives and many more.
  • CLEANING SOLUTION: Our patio cleaner not only removes stains, but it also helps clean the area making it the ideal all in one cleaning solution. Enjoy a clean and well-maintained outdoor space for months to come using a simple & fast cleaning solution.
  • EASY TO USE: Our solution is ready to go so no need to mix or dilute. Simply use a Monty approved garden pump spray bottle to apply our Monty Miracle Outdoor Cleaner to most external hard surfaces such as patios, decking, fences, render, tile, agitate with a soft bristle brush and leave for 6-10 mins before rinsing it off with clean water. This cleaner will help prevent slippy surfaces in your garden to ensure you, your family & friends stay safe. No mess, no noise, or pressure washing required!
9.7
Exceptional
Save 14%
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4
9.6
Superb
Roxil 100 Cleaner (1 x 5L & Sprayer) for Wood & Patio 5 Litre and Sprayer Kit - Cleans decking, fencing, wooden structures, patios and paving
Roxil

Roxil 100 Cleaner (1 x 5L & Sprayer) for Wood & Patio 5 Litre and Sprayer Kit - Cleans decking, fencing, wooden structures, patios and paving

Why we love it
  • Effective on various hard surfaces.
  • Biodegradable and long-lasting protection.
  • Fast visible results.
Main Highlights
  • ✔️ Roxil 100 5L with Pump Action Pressure Sprayer. Kills & Disperse Green Mould, Algae, Lichens and other biological growth. Versatile formulation usable on Patios, Decking, Driveways, Fences, Sheds and other hard surfaces.
  • ✔️ Biodegradable, Long lasting protection - up to one year; Biostatic effect - locks into the substrate minimising regrowth.
  • ✔️ Highly Effective - In our side-by-side tests Roxil 100's results surpassed other competing liquids and concentrates.
  • ✔️ Fast Acting - Visible results after just 1-2 Days. 1 litre will cover approximately 5 m² depending upon the overall porosity of the substrate to be treated.
  • ✔️ Ready to Use Application with Brush or Sprayer, no dilution necessary. For best results leave Roxil 100 at least 24 hours before washing off.
9.6
Superb
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5
9.5
Superb
Patio Magic! Concentrate: Ideal Patios, Paths And Driveways (Kills Algae And Lichens), 5 Litres
Patio Magic!

Patio Magic! Concentrate: Ideal Patios, Paths And Driveways (Kills Algae And Lichens), 5 Litres

Why we love it
  • Easy use on outdoor surfaces.
  • Scrubbing, pressure washing not required.
  • Quick and safe results.
Main Highlights
  • Use on outdoor hard surface
  • No need for scrubbing and pressure washing
  • Visible results in 2-4 days
  • Biodegradable and children and pets need not be excluded from treated areas once dry
9.5
Superb
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6
9.3
Superb
Patio Cleaner Concentrate 5L Makes 30L - Green Stain Removal - For Patios, Wood Decking or Fence, Driveways, Roofs & Block Paving Cleaning - Green Growth Remover
Furniture Clinic

Patio Cleaner Concentrate 5L Makes 30L - Green Stain Removal - For Patios, Wood Decking or Fence, Driveways, Roofs & Block Paving Cleaning - Green Growth Remover

Why we love it
  • Removes green staining efficiently.
  • Covers large outdoor areas.
  • Safe for pets and children.
Main Highlights
  • REMOVES GREEN STAINING: Our Green Growth Remover will get rid of green staining from all exterior surfaces. It also prevents regrowth.
  • MAKES 30 LITRES: Both 500ml and 5L bottles dilute with water to make 30 litres and will cover 125m².
  • SPRAY ON AND LEAVE TO WORK: Once diluted, simply spray on, and walk away. The green stain will disappear within five days. No scrubbing or pressure washing required.
  • USE ON MULTIPLE OUTDOOR SURFACES: Use our algae remover to clean and restore the appearance of all hard surfaces including decking, fences, patios, paths, tarmac, roofs, walls, stone garden pots and ornaments, uPVC windows and greenhouses.
  • BIODEGRADABLE: Green Growth Remover is safe to use around children, pets and wildlife. The formula is water-based and contains no bleach or acid.
9.3
Superb
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7
9.1
Superb
5 Litre Concentrate Spray & Leave Cleaner - Patio Fencing Decking - Green Mould & Algae Killer
Jarder

5 Litre Concentrate Spray & Leave Cleaner - Patio Fencing Decking - Green Mould & Algae Killer

Why we love it
  • Effortless and powerful cleaning.
  • Prevents regrowth effectively.
  • Super concentrated and economical.
Main Highlights
  • ✓ CLEANS WITH NO EFFORT: Jarder Spray And Leave Kills All Green Mould, Algae & Lichen With Ease, Without The Need For Scrubbing Or Pressure Washing! Simply Mix, Spray & Walk Away - Works Like Magic!
  • ✓ SUPER CONCENTRATE: One 5 Litre Bottle Of Jarder Spray & Leave Makes A Minimum Of 30 Litres Of Solution Covering A Huge 240m² Area - Jarder Spray & Leave Is a Maximum Strength Super Concentrate Boasting 50% More Active Ingredient Than Other Brands!
  • ✓ ALL HARD SURFACES: Perfect For Use On Patios, Decking, Fencing, Paths, Driveways, Roofs, Sheds, Greenhouses, Garden Statues, Terracotta Pots, UPVC Windows, Boats, Caravans, Motor Homes And All Indoor & Outdoor Hard Surfaces Affected By Green Mould and Algae.
  • ✓ PREVENTS REGROWTH: Once Treated Results Will Show In 2-3 Days. Spray & Leave Penetrates Your Outdoor Surfaces Creating An Invisible Barrier Which Will Help To Prevent Re-Growth For Up To Six Months!
  • ✓ SAFE & GUARANTEED RESULTS: Biodegradable PH8; Non-Caustic, No Acid & No Bleach! Jarder Spray & Leave Is Safe For Children & Pets Once The Area Is Dried. Prepare To Be Amazed!
9.1
Superb
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8
9.0
Superb
Pro-Kleen Magic Outdoor Cleaner 5L Black Spot Remover Spray and Leave Cleaner - Removes Stains, Marks & Lichen For Patios, Driveways, Indian Sandstone, Block Paving and more - Easy to Use Liquid
Pro-Kleen

Pro-Kleen Magic Outdoor Cleaner 5L Black Spot Remover Spray and Leave Cleaner - Removes Stains, Marks & Lichen For Patios, Driveways, Indian Sandstone, Block Paving and more - Easy to Use Liquid

Why we love it
  • Professional strength at home.
  • Results visible quickly.
  • Covers large outdoor areas.
Main Highlights
  • Professional-Strength Results at Home – Fast-acting formula restores tired patios and outdoor surfaces with minimal effort and no specialist equipment needed
  • Visible Results in Under 10 Minutes – Quickly breaks down dirt, grime and stains so outdoor areas look cleaner and brighter in minutes
  • Tough on Stubborn Stains – Effectively removes grease, wine spills, general outdoor grime and everyday build-up in a single treatment
  • Built-In Black Spot & Lichen Removal – Targets and breaks down hard-to-remove black spots and lichen that standard cleaners can’t tackle
  • Deep-Cleaning Action That Penetrates the Surface – The powerful formula works below the surface to lift embedded dirt and stains, delivering a longer-lasting clean rather than a quick cosmetic fix
  • Highly Versatile Outdoor Cleaner – Safe for use on patios, block paving, decking, fencing, brick, concrete, stone, porcelain, UPVC and more
  • Covers Large Areas Easily – One 5L bottle treats up to 40m², making it ideal for larger gardens, driveways and outdoor spaces
  • Ready to Use Formula – No mixing or diluting needed – just apply straight from the bottle for hassle-free cleaning
  • Restores & Rejuvenates Surfaces – Lifts dirt, stains and black spots in one go, helping outdoor spaces look refreshed and well-maintained
  • Safer, Cleaner Outdoor Areas – Helps reduce slippery surface build-up, creating a cleaner and safer garden environment for everyday use
9.0
Superb
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9
8.9
Excellent
GLEAN Green Clean Patio Cleaner 5L | Covers 200m² | Concentrate | Algae Remover for Moss, Mould, Lichen & Algae | Spray and Leave | For Paths, Fences, Roof Tiles, Decking, Brick & Concrete Surfaces
GLEAN

GLEAN Green Clean Patio Cleaner 5L | Covers 200m² | Concentrate | Algae Remover for Moss, Mould, Lichen & Algae | Spray and Leave | For Paths, Fences, Roof Tiles, Decking, Brick & Concrete Surfaces

Why we love it
  • Versatile outdoor space cleaner.
  • Effortless application, long-lasting effects.
  • Eco-friendly and safe.
Main Highlights
  • 𝗟𝗼𝗻𝗴 - 𝘁𝗲𝗿𝗺 𝗲𝗳𝗳𝗲𝗰𝘁𝗶𝘃𝗲𝗻𝗲𝘀𝘀: Weather: activated algae remover that targets green algae, moss, lichen, and mould on patios, decking, tarmac, fences, concrete paths, and roof tiles. Rain: released for root - level cleaning.
  • 𝗔𝗹𝗹 𝘀𝗲𝗮𝘀𝗼𝗻 𝗽𝗮𝘁𝗶𝗼 𝗰𝗹𝗲𝗮𝗻𝗲𝗿 & 𝗺𝗼𝘀𝘀 𝗸𝗶𝗹𝗹𝗲𝗿: Removes unwanted green growth, and mildew from balconies, brickwork, porcelain paving, resin drives, and paving slabs. A trusted alternative to pressure washing.
  • 𝗢𝘂𝘁𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝘀 𝗯𝗹𝗲𝗮𝗰𝗵 - 𝗯𝗮𝘀𝗲𝗱 𝘀𝗽𝗿𝗮𝘆𝘀: GLEAN removes green mould, moss, and lichen from natural stone walls, paving edges, and steps. No surface bleaching—just lasting results, no rinse.
  • 𝗦𝗮𝗳𝗲 𝗼𝗻𝗰𝗲 𝗱𝗿𝘆 𝗳𝗼𝗿 𝗴𝗮𝗿𝗱𝗲𝗻𝘀 & 𝗽𝗲𝘁𝘀: Confidently spray around lawns, plants, and outdoor furniture. Apply using a garden sprayer, watering can, or trigger bottle - zero harsh runoff.
  • 𝟱𝗟 𝗰𝗼𝗻𝗰𝗲𝗻𝘁𝗿𝗮𝘁𝗲 𝗳𝗼𝗿 𝗳𝘂𝗹𝗹 𝗼𝘂𝘁𝗱𝗼𝗼𝗿 𝗮𝗿𝗲𝗮𝘀: Dilute 1:5 to cover up to 200m². Use on paving slabs, render, composite decking, natural stone, brick paths, and driveways. Compatible with all sprayers.
  • 𝗧𝗿𝘂𝘀𝘁𝗲𝗱 𝗕𝗿𝗮𝗻𝗱 – 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗾𝘂𝗮𝗹𝗶𝘁𝘆, 𝗗𝗜𝗬 - 𝗳𝗿𝗶𝗲𝗻𝗱𝗹𝘆: GLEAN is a UK brand leading in outdoor surface cleaners may it be wood, stone, brick, decking, tile maintenance, used by homeowners, gardeners, and tradespeople.
8.9
Excellent
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10
8.7
Excellent
Chemical Trade Store - Sodium Hypochlorite Patio & Paving Cleaner 5L - Fast-Acting Rinse-Off Outdoor Cleaner for Stone, Concrete & Slabs - Removes Mould Stains, Black Spots & Dirt
Chemical Trade Store

Chemical Trade Store - Sodium Hypochlorite Patio & Paving Cleaner 5L - Fast-Acting Rinse-Off Outdoor Cleaner for Stone, Concrete & Slabs - Removes Mould Stains, Black Spots & Dirt

Why we love it
  • Fast-acting patio cleaner.
  • Removes mould and stains.
  • Professional-grade outdoor cleaner.
Main Highlights
  • Fast-Acting Rinse-Off Patio & Paving Cleaner - Powerful outdoor cleaner designed for quick, visible results. Apply to the surface, agitate with a stiff brush, allow at least 5 minutes to work, then re-agitate and rinse/jetwash thoroughly.
  • Removes Mould Stains, Black Spots & General Dirt - Effectively lifts stubborn mould staining, black spots, watermarks and ingrained dirt from hard outdoor surfaces. Suitable for cleaning stains caused by algae and lichen.
  • For Hard Surfaces Only, Not Suitable for Wood - Designed for use on stone, concrete and paving slabs only. Not suitable for decking, wooden surfaces, painted finishes or delicate materials. Always test on an inconspicuous area first.
  • Trade Strength Performance for Outdoor Cleaning - Professional-grade formulation ideal for domestic and trade use. Perfect for restoring heavily soiled patios, paths and paved areas where fast action is required.
  • Manual Application Required for Best Results - This is an active, rinse-off cleaner and requires brushing to achieve optimal performance. Follow application instructions carefully and rinse surfaces thoroughly after use.
8.7
Excellent
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Related Deals You Might Like for Sodium Hypochlorite Patio Cleaner Prime

📊We scanned 1376 products
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We reviewed the most relevant Sodium Hypochlorite Patio Cleaner Prime offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Wet & Forget, Monty Miracle, Roxil, Patio Magic!, Furniture Clinic, Jarder, Pro-Kleen, GLEAN, Chemical Trade Store, known for dependable quality and smart design.
⭐
To determine today's best Sodium Hypochlorite Patio Cleaner Prime, we analysed 6881 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

What we concluded:

🏆 #1
Wet & Forget Rapid Application, Ready-to-Use Mould, Lichen & Algae Remover, Black Spot Remover, Outdoor Cleaner for Patio Slabs, Driveways & Roofs, Bleach Free, 2L, Packaging May Vary

Our overall winner is Wet & Forget Rapid Application, Ready-to-Use Mould, Lichen & Algae Remover, Black Spot Remover, Outdoor Cleaner for Patio Slabs, Driveways & Roofs, Bleach Free, 2L, Packaging May Vary by Wet & Forget. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Efficiently removes mould and mildew
✓Convenient and easy application
✓Works on various surfaces
💎 Best Value
Wet & Forget Mould, Lichen & Algae Remover, Outdoor Patio Cleaner, Black Spot Remover, Bleach Free, 5L

The best value for most shoppers is Wet & Forget Mould, Lichen & Algae Remover, Outdoor Patio Cleaner, Black Spot Remover, Bleach Free, 5L by Wet & Forget, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
Monty Miracle® Outdoor Cleaner, 5 Litre. Clean & Rejuvenate your Patio, Decking, Fencing, Paths, Driveway, Render & More - Results in 6-10 Minutes! Slip free

The strongest deal right now for Sodium Hypochlorite Patio Cleaner Prime is Monty Miracle® Outdoor Cleaner, 5 Litre. Clean & Rejuvenate your Patio, Decking, Fencing, Paths, Driveway, Render & More - Results in 6-10 Minutes! Slip free at Monty Miracle, currently at 14% off.

🔄Our Sodium Hypochlorite Patio Cleaner Prime ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.