Best Composite Decking Cleaner And Restorer of 2026

Last updated on 24/06/2026
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1
HLS Supplies 10L Composite Plastic Decking Cleaner and Reviver & Aftercare Pack - Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings
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HLS Supplies 10L Composite Plastic Decking Cleaner and Reviver & Aftercare Pack - Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings

HLS Supplies
Why we love it
  • Efficient and high-performance cleaning.
  • Promises long-lasting deck protection.
  • Suitable for versatile applications.
Main Highlights
  • Composite Decking Cleaner & Aftercare - Experience the best in composite decking maintenance with our multipack, featuring both our Composite decking cleaner and Aftercare solutions. Designed for ultimate clean and protection, ensuring your decking looks and maintains pristine. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Effective Composite Deck Cleaner - Experience unparalleled cleaning power with HLS Composite Decking Cleaner. Our advanced formula is engineered to remove stubborn dirt, grease, algae, and mould, penetrating deeply to lift and eradicate unsightly build-up.
  • Aftercare - Once cleaned follow up with our Composite Decking Aftercare for an impeccable finish. Specially formulated to remove green staining caused by algae and protect your decking for up to 6 months. Witness visible results within 2 days, ensuring long-lasting cleanliness and protection.
  • Easy to Use - Simply dilute the cleaner with a 10:1 water-to-cleaner ratio then apply with a brush or sprayer, and rinse off for hassle-free cleaning. Apply using a variety of methods, including a pump spray, pressure washer, or a simple brush, catering to all your cleaning needs. For the aftercare solution dilute with a 4:1 water-to-cleaner ratio then apply with a garden sprayer.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
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9.8
Exceptional
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9.8
Exceptional
HLS Supplies

HLS Supplies 10L Composite Plastic Decking Cleaner and Reviver & Aftercare Pack - Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings

Why we love it
  • Efficient and high-performance cleaning.
  • Promises long-lasting deck protection.
  • Suitable for versatile applications.
Main Highlights
  • Composite Decking Cleaner & Aftercare - Experience the best in composite decking maintenance with our multipack, featuring both our Composite decking cleaner and Aftercare solutions. Designed for ultimate clean and protection, ensuring your decking looks and maintains pristine. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Effective Composite Deck Cleaner - Experience unparalleled cleaning power with HLS Composite Decking Cleaner. Our advanced formula is engineered to remove stubborn dirt, grease, algae, and mould, penetrating deeply to lift and eradicate unsightly build-up.
  • Aftercare - Once cleaned follow up with our Composite Decking Aftercare for an impeccable finish. Specially formulated to remove green staining caused by algae and protect your decking for up to 6 months. Witness visible results within 2 days, ensuring long-lasting cleanliness and protection.
  • Easy to Use - Simply dilute the cleaner with a 10:1 water-to-cleaner ratio then apply with a brush or sprayer, and rinse off for hassle-free cleaning. Apply using a variety of methods, including a pump spray, pressure washer, or a simple brush, catering to all your cleaning needs. For the aftercare solution dilute with a 4:1 water-to-cleaner ratio then apply with a garden sprayer.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
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Value for Money
2
Pro-Kleen Ultimate Composite Decking Cleaner 2 x 5L Simply Spray & Walk Away Free From Acid & Bleach Concentrated Mix 5:1 Covers 480sq Metres, Prevents Algae, Mould and Dirt, Pet & Child Safe Once Dry
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Pro-Kleen Ultimate Composite Decking Cleaner 2 x 5L Simply Spray & Walk Away Free From Acid & Bleach Concentrated Mix 5:1 Covers 480sq Metres, Prevents Algae, Mould and Dirt, Pet & Child Safe Once Dry

Pro-Kleen
Why we love it
  • Tackles tough stains quickly.
  • Multi-surface use for versatility.
  • Safe for pets and children.
Main Highlights
  • Tackles Tough Stains: Removes dirt, algae, moss, and mould with ease, restoring your outdoor surfaces
  • Multi-Surface Cleaner: Perfect for composite decking, patios, driveways, brickwork, and fencing
  • Highly Concentrated Formula: One 5L bottle covers up to 240 square meters, delivering great value
  • Long-Lasting Protection: Prevents the return of green mould and algae for up to 6 months
  • Safe and Eco-Friendly: Biodegradable, non-corrosive, pH-neutral, bleach-free, and vegan-friendly
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9.6
Superb
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9.6
Superb
Pro-Kleen

Pro-Kleen Ultimate Composite Decking Cleaner 2 x 5L Simply Spray & Walk Away Free From Acid & Bleach Concentrated Mix 5:1 Covers 480sq Metres, Prevents Algae, Mould and Dirt, Pet & Child Safe Once Dry

Why we love it
  • Tackles tough stains quickly.
  • Multi-surface use for versatility.
  • Safe for pets and children.
Main Highlights
  • Tackles Tough Stains: Removes dirt, algae, moss, and mould with ease, restoring your outdoor surfaces
  • Multi-Surface Cleaner: Perfect for composite decking, patios, driveways, brickwork, and fencing
  • Highly Concentrated Formula: One 5L bottle covers up to 240 square meters, delivering great value
  • Long-Lasting Protection: Prevents the return of green mould and algae for up to 6 months
  • Safe and Eco-Friendly: Biodegradable, non-corrosive, pH-neutral, bleach-free, and vegan-friendly
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3
HLS Supplies 2L Composite Plastic Decking Cleaner and Reviver & Aftercare Pack - Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings
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HLS Supplies 2L Composite Plastic Decking Cleaner and Reviver & Aftercare Pack - Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings

HLS Supplies
Why we love it
  • Restores decking to original glory.
  • Offers long-lasting cleanliness and protection.
  • Easy and versatile application.
Main Highlights
  • Composite Decking Cleaner & Aftercare - Experience the best in composite decking maintenance with our multipack, featuring both our Composite decking cleaner and Aftercare solutions. Designed for ultimate clean and protection, ensuring your decking looks and maintains pristine. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Effective Composite Deck Cleaner - Experience unparalleled cleaning power with HLS Composite Decking Cleaner. Our advanced formula is engineered to remove stubborn dirt, grease, algae, and mould, penetrating deeply to lift and eradicate unsightly build-up.
  • Aftercare - Once cleaned follow up with our Composite Decking Aftercare for an impeccable finish. Specially formulated to remove green staining caused by algae and protect your decking for up to 6 months. Witness visible results within 2 days, ensuring long-lasting cleanliness and protection.
  • Easy to Use - Simply dilute the cleaner with a 10:1 water-to-cleaner ratio then apply with a brush or sprayer, and rinse off for hassle-free cleaning. Apply using a variety of methods, including a pump spray, pressure washer, or a simple brush, catering to all your cleaning needs. For the aftercare solution dilute with a 4:1 water-to-cleaner ratio then apply with a garden sprayer.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
Show More
9.4
Superb
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9.4
Superb
HLS Supplies

HLS Supplies 2L Composite Plastic Decking Cleaner and Reviver & Aftercare Pack - Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings

Why we love it
  • Restores decking to original glory.
  • Offers long-lasting cleanliness and protection.
  • Easy and versatile application.
Main Highlights
  • Composite Decking Cleaner & Aftercare - Experience the best in composite decking maintenance with our multipack, featuring both our Composite decking cleaner and Aftercare solutions. Designed for ultimate clean and protection, ensuring your decking looks and maintains pristine. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Effective Composite Deck Cleaner - Experience unparalleled cleaning power with HLS Composite Decking Cleaner. Our advanced formula is engineered to remove stubborn dirt, grease, algae, and mould, penetrating deeply to lift and eradicate unsightly build-up.
  • Aftercare - Once cleaned follow up with our Composite Decking Aftercare for an impeccable finish. Specially formulated to remove green staining caused by algae and protect your decking for up to 6 months. Witness visible results within 2 days, ensuring long-lasting cleanliness and protection.
  • Easy to Use - Simply dilute the cleaner with a 10:1 water-to-cleaner ratio then apply with a brush or sprayer, and rinse off for hassle-free cleaning. Apply using a variety of methods, including a pump spray, pressure washer, or a simple brush, catering to all your cleaning needs. For the aftercare solution dilute with a 4:1 water-to-cleaner ratio then apply with a garden sprayer.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
Show More
4
HLS Supplies 5L Composite Plastic Decking Cleaner and Reviver - Removes Dirt, Grime and Bird Droppings
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HLS Supplies 5L Composite Plastic Decking Cleaner and Reviver - Removes Dirt, Grime and Bird Droppings

HLS Supplies
Why we love it
  • Unparalleled deep cleaning power.
  • Versatile application methods.
  • Concentrated, value for money.
Main Highlights
  • Effective Composite Decking Cleaner - Experience unparalleled cleaning power with HLS Composite Decking Cleaner. Our advanced formula is engineered to remove stubborn dirt, grease, and most types of algae, and mould, penetrating deeply to lift and eradicate unsightly build-up. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Versatile Use - Ideal for composite decking, fencing, and cladding, HLS Composite Decking Cleaner can be applied using a variety of methods, including a pump spray, pressure washer, or a simple brush, catering to all your cleaning needs.
  • Easy to Use - Simply dilute with a 10:1 water-to-cleaner ratio then apply with a brush or sprayer, and rinse off for hassle-free cleaning. Combine with CDA-50 Composite Decking Aftercare for the best results, provides lasting protection against green staining and environmental impacts.
  • Large Range of Sizes - Need more? Choose from 1L, 5L, 20L and 25L options, meaning no job is too large for our all in one composite decking cleaner.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
Show More
9.3
Superb
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9.3
Superb
HLS Supplies

HLS Supplies 5L Composite Plastic Decking Cleaner and Reviver - Removes Dirt, Grime and Bird Droppings

Why we love it
  • Unparalleled deep cleaning power.
  • Versatile application methods.
  • Concentrated, value for money.
Main Highlights
  • Effective Composite Decking Cleaner - Experience unparalleled cleaning power with HLS Composite Decking Cleaner. Our advanced formula is engineered to remove stubborn dirt, grease, and most types of algae, and mould, penetrating deeply to lift and eradicate unsightly build-up. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Versatile Use - Ideal for composite decking, fencing, and cladding, HLS Composite Decking Cleaner can be applied using a variety of methods, including a pump spray, pressure washer, or a simple brush, catering to all your cleaning needs.
  • Easy to Use - Simply dilute with a 10:1 water-to-cleaner ratio then apply with a brush or sprayer, and rinse off for hassle-free cleaning. Combine with CDA-50 Composite Decking Aftercare for the best results, provides lasting protection against green staining and environmental impacts.
  • Large Range of Sizes - Need more? Choose from 1L, 5L, 20L and 25L options, meaning no job is too large for our all in one composite decking cleaner.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
Show More
5
HLS Supplies 5L Composite Plastic Decking Aftercare - Deck Algae and Mould Remover - Green Stain Remover
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HLS Supplies 5L Composite Plastic Decking Aftercare - Deck Algae and Mould Remover - Green Stain Remover

HLS Supplies
Why we love it
  • Easy to use formula.
  • Works within 2 days.
  • Apply with garden sprayer.
Main Highlights
  • Composite Decking Aftercare - Experience the best in composite decking maintenance with our Composite Decking Aftercare solution. Designed for the ultimate protection, ensuring your decking looks and maintains pristine. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Aftercare Solution - For best results clean decking with CD-50 Composite Decking Cleaner, once cleaned follow up with our Composite Decking Aftercare for an impeccable finish. Specially formulated to remove green staining caused by algae and protect your decking for up to 6 months. Witness visible results within 2 days, ensuring long-lasting cleanliness and protection.
  • Easy to Use - Simply dilute with a 4:1 water-to-cleaner ratio then apply with a garden sprayer. A single bottle yields up to 55 litres of cleaning solution, covering upto 200m2, providing exceptional value and longevity.
  • Versatile Use - Ideal for composite decking, fencing, and cladding, HLS Composite Decking Aftercare can be applied using a variety of methods, including a pump spray or a simple brush, catering to all your cleaning needs.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
Show More
9.2
Superb
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9.2
Superb
HLS Supplies

HLS Supplies 5L Composite Plastic Decking Aftercare - Deck Algae and Mould Remover - Green Stain Remover

Why we love it
  • Easy to use formula.
  • Works within 2 days.
  • Apply with garden sprayer.
Main Highlights
  • Composite Decking Aftercare - Experience the best in composite decking maintenance with our Composite Decking Aftercare solution. Designed for the ultimate protection, ensuring your decking looks and maintains pristine. If your composite decking has mould or algae spots which you are trying to remove, we recommend using our specific AM-100 Algae and Mould remover which has the specific formulae you need to help remove these stains.
  • Aftercare Solution - For best results clean decking with CD-50 Composite Decking Cleaner, once cleaned follow up with our Composite Decking Aftercare for an impeccable finish. Specially formulated to remove green staining caused by algae and protect your decking for up to 6 months. Witness visible results within 2 days, ensuring long-lasting cleanliness and protection.
  • Easy to Use - Simply dilute with a 4:1 water-to-cleaner ratio then apply with a garden sprayer. A single bottle yields up to 55 litres of cleaning solution, covering upto 200m2, providing exceptional value and longevity.
  • Versatile Use - Ideal for composite decking, fencing, and cladding, HLS Composite Decking Aftercare can be applied using a variety of methods, including a pump spray or a simple brush, catering to all your cleaning needs.
  • HLS Supplies - Developed and Manufactured in the UK, our mission is to manufacture effective cleaning solutions for a broad spectrum of applications, including domestic, commercial, automotive, and industrial. Our range of cleaning chemicals is carefully crafted to ensure superior performance across all intended applications.
Show More
Advertisement
6
Rustins Composite Decking Cleaner - Effective Mold and Mildew Remover | Deep Cleaning Solution for Decks, Patios, and Outdoor Spaces 4 litre
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Rustins Composite Decking Cleaner - Effective Mold and Mildew Remover | Deep Cleaning Solution for Decks, Patios, and Outdoor Spaces 4 litre

RUSTINS
15% OffLimited time deal
Why we love it
  • Powerful mold, mildew removal.
  • Delivers long-lasting protection.
  • Hassle-free application process.
Main Highlights
  • Powerful Mold and Mildew Removal: Rustins Composite Decking Cleaner effectively eliminates mold and mildew, restoring your deck to its pristine condition. Say goodbye to unsightly stains and discoloration.
  • Gentle Yet Effective Formula: Our cleaner is tough on mold and mildew, yet gentle on your composite decking. It won't damage the surface or compromise its integrity, ensuring long-lasting results.
  • Versatile Outdoor Cleaning Solution: Not just for decks, our cleaner is perfect for patios, fences, and other outdoor surfaces. Effortlessly restore the beauty of your entire outdoor space. ADD TO BASKET now.
  • Easy to Use: Simply apply, scrub, and rinse for a thorough clean. Our cleaner is hassle-free and requires minimal effort, saving you time and energy.
  • Long-lasting Protection: Formulated to provide lasting protection against mold and mildew, our cleaner helps prevent future growth, keeping your composite decking looking fresh and new
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9.0
Superb
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9.0
Superb
RUSTINS

Rustins Composite Decking Cleaner - Effective Mold and Mildew Remover | Deep Cleaning Solution for Decks, Patios, and Outdoor Spaces 4 litre

15% OffLimited time deal
Why we love it
  • Powerful mold, mildew removal.
  • Delivers long-lasting protection.
  • Hassle-free application process.
Main Highlights
  • Powerful Mold and Mildew Removal: Rustins Composite Decking Cleaner effectively eliminates mold and mildew, restoring your deck to its pristine condition. Say goodbye to unsightly stains and discoloration.
  • Gentle Yet Effective Formula: Our cleaner is tough on mold and mildew, yet gentle on your composite decking. It won't damage the surface or compromise its integrity, ensuring long-lasting results.
  • Versatile Outdoor Cleaning Solution: Not just for decks, our cleaner is perfect for patios, fences, and other outdoor surfaces. Effortlessly restore the beauty of your entire outdoor space. ADD TO BASKET now.
  • Easy to Use: Simply apply, scrub, and rinse for a thorough clean. Our cleaner is hassle-free and requires minimal effort, saving you time and energy.
  • Long-lasting Protection: Formulated to provide lasting protection against mold and mildew, our cleaner helps prevent future growth, keeping your composite decking looking fresh and new
Show More
7
Chemical Trade Store - Composite Decking Cleaner - Plastic UPVC Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings - 5 Litre
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Chemical Trade Store - Composite Decking Cleaner - Plastic UPVC Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings - 5 Litre

Chemical Trade Store
15% Off
Why we love it
  • Cleans and revives outdoor surfaces.
  • Extra-strength formulation for tough stains.
  • Versatile for various outdoor materials.
Main Highlights
  • Powerful Cleaning Action: Removes dirt and grime effortlessly. Designed to rejuvenate your decking with a strong formula that restores natural vibrancy and shine.
  • High-Strength Formula: Tackles grease and tough stains effectively. Ensures your decking and outdoor areas remain spotless and well-maintained for long-lasting beauty.
  • Versatile Usage: Ideal for outdoor surfaces beyond decking, including patios and fences. Keeps all areas of your garden looking stunningly clean and well cared for.
  • Simple Application: Apply using a sprayer, pressure washer, or brush. Chemical Trade Store's cleaner guarantees an easy and efficient cleaning process for all users.
  • Universal Compatibility: Works on softwood, hardwood, and composite decking. Offers a one-stop solution for diverse outdoor cleaning needs, enhancing versatility.
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8.8
Excellent
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8.8
Excellent
Chemical Trade Store

Chemical Trade Store - Composite Decking Cleaner - Plastic UPVC Deck Algae and Mould Remover - Removes Dirt, Grime and Bird Droppings - 5 Litre

15% Off
Why we love it
  • Cleans and revives outdoor surfaces.
  • Extra-strength formulation for tough stains.
  • Versatile for various outdoor materials.
Main Highlights
  • Powerful Cleaning Action: Removes dirt and grime effortlessly. Designed to rejuvenate your decking with a strong formula that restores natural vibrancy and shine.
  • High-Strength Formula: Tackles grease and tough stains effectively. Ensures your decking and outdoor areas remain spotless and well-maintained for long-lasting beauty.
  • Versatile Usage: Ideal for outdoor surfaces beyond decking, including patios and fences. Keeps all areas of your garden looking stunningly clean and well cared for.
  • Simple Application: Apply using a sprayer, pressure washer, or brush. Chemical Trade Store's cleaner guarantees an easy and efficient cleaning process for all users.
  • Universal Compatibility: Works on softwood, hardwood, and composite decking. Offers a one-stop solution for diverse outdoor cleaning needs, enhancing versatility.
Show More
8
Furniture Clinic Composite Decking Cleaner 5L – Quick Acting Cleaning Formula – Cleans Green Algae and Mould - Use one Plastic Sheds and Fences
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Furniture Clinic Composite Decking Cleaner 5L – Quick Acting Cleaning Formula – Cleans Green Algae and Mould - Use one Plastic Sheds and Fences

Furniture Clinic
20% OffLimited time deal
Why we love it
  • Deeply cleans and revives.
  • Removes dirt and algae.
  • Gentle bleach-free formula.
Main Highlights
  • DEEP CLEANING: Our advanced formula Composite Decking Cleaner provides highly effective results for cleaning plastic decking, sheds, fences.
  • REMOVES GREEN STAINING: Composite Decking Cleaner will clean dirt, grease, and green staining from your decking. For heavy staining or moss, use our Green Growth Remover.
  • EASY TO USE: This plastic decking cleaner works quickly and is easy to use. There is no need to use a pressure washer.
  • BLEACH-FREE FORMULA: Our ready-to-use Composite Decking Cleaner is tough on dirt but will be gentle to your decking and will not damage the surface.
  • COVERAGE: Coverage: 5 litres will clean 25 m2. Use on composite decking as well as garden furniture, planters, cladding, sheds, and fences made from composites.
Show More
8.7
Excellent
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8.7
Excellent
Furniture Clinic

Furniture Clinic Composite Decking Cleaner 5L – Quick Acting Cleaning Formula – Cleans Green Algae and Mould - Use one Plastic Sheds and Fences

20% OffLimited time deal
Why we love it
  • Deeply cleans and revives.
  • Removes dirt and algae.
  • Gentle bleach-free formula.
Main Highlights
  • DEEP CLEANING: Our advanced formula Composite Decking Cleaner provides highly effective results for cleaning plastic decking, sheds, fences.
  • REMOVES GREEN STAINING: Composite Decking Cleaner will clean dirt, grease, and green staining from your decking. For heavy staining or moss, use our Green Growth Remover.
  • EASY TO USE: This plastic decking cleaner works quickly and is easy to use. There is no need to use a pressure washer.
  • BLEACH-FREE FORMULA: Our ready-to-use Composite Decking Cleaner is tough on dirt but will be gentle to your decking and will not damage the surface.
  • COVERAGE: Coverage: 5 litres will clean 25 m2. Use on composite decking as well as garden furniture, planters, cladding, sheds, and fences made from composites.
Show More
9
5L Composite Decking Cleaner Furniture & Fencing Reviver Removes Dirt, Grime & Bird Droppings
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5L Composite Decking Cleaner Furniture & Fencing Reviver Removes Dirt, Grime & Bird Droppings

STORM TRADING GROUP
Why we love it
  • Fast acting cleaner removes grime.
  • Safe for composite surfaces.
  • Five litre bottle.
Main Highlights
  • FAST-ACTING CLEANER: Quickly breaks down grime, algae, and surface stains for instant results. Composite Decking Cleaner is a powerful surface treatment specially formulated to deep clean composite decking without causing damage. It lifts embedded dirt and stains, restoring your decking’s original appearance and leaving it looking clean, refreshed, and ready to enjoy.
  • SAFE FOR COMPOSITE SURFACES: Non-corrosive formula cleans without harming the finish or structure of your decking. Highly effective solution for cleaning and restoring composite decking, removing dirt, grime, and surface stains with ease. Ideal for regular upkeep or pre-event cleaning to enhance outdoor areas.
  • SIMPLE TO USE: Just apply, scrub, and rinse—no specialist equipment needed. Ideal for regular maintenance or deep seasonal cleaning on all types of composite decking. Perfect for anyone wanting to maintain a clean, welcoming outdoor space. Great for preparing decking in rental or commercial settings.
  • SIZE DIMENSIONS: Each Bottle is 5 Litres
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8.7
Excellent
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8.7
Excellent
STORM TRADING GROUP

5L Composite Decking Cleaner Furniture & Fencing Reviver Removes Dirt, Grime & Bird Droppings

Why we love it
  • Fast acting cleaner removes grime.
  • Safe for composite surfaces.
  • Five litre bottle.
Main Highlights
  • FAST-ACTING CLEANER: Quickly breaks down grime, algae, and surface stains for instant results. Composite Decking Cleaner is a powerful surface treatment specially formulated to deep clean composite decking without causing damage. It lifts embedded dirt and stains, restoring your decking’s original appearance and leaving it looking clean, refreshed, and ready to enjoy.
  • SAFE FOR COMPOSITE SURFACES: Non-corrosive formula cleans without harming the finish or structure of your decking. Highly effective solution for cleaning and restoring composite decking, removing dirt, grime, and surface stains with ease. Ideal for regular upkeep or pre-event cleaning to enhance outdoor areas.
  • SIMPLE TO USE: Just apply, scrub, and rinse—no specialist equipment needed. Ideal for regular maintenance or deep seasonal cleaning on all types of composite decking. Perfect for anyone wanting to maintain a clean, welcoming outdoor space. Great for preparing decking in rental or commercial settings.
  • SIZE DIMENSIONS: Each Bottle is 5 Litres
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10
Chemical Trade World - Composite Decking Cleaner 5L - Rinse-Off Cleaning Solution for Composite & Plastic Decking - Removes Dirt, Algae Marks & Surface Build-Up
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Chemical Trade World - Composite Decking Cleaner 5L - Rinse-Off Cleaning Solution for Composite & Plastic Decking - Removes Dirt, Algae Marks & Surface Build-Up

Chemical Trade World
Why we love it
  • Deep cleans composite decking.
  • Gentle on low upkeep boards.
  • Lifts dirt and algae marks.
Main Highlights
  • Rinse-Off Cleaner for Composite Decking - Designed for active cleaning, this rinse-off solution is applied, agitated and rinsed away, making it suitable for deeper cleaning of composite decking surfaces.
  • Formulated for Composite & Plastic Boards - Developed specifically for composite and plastic decking, helping clean without damaging low-maintenance boards or textured finishes.
  • Removes Dirt, Algae Marks & Surface Build-Up - Works to lift everyday dirt, algae marks and general surface build-up that can affect the appearance of composite decking over time.
  • Ideal for Low-Maintenance Decking Care - Well suited to routine maintenance and seasonal refreshes, helping restore a cleaner, more even finish to composite decking areas.
  • Suitable for Domestic & Trade Use - Supplied in larger pack sizes for practicality, making it suitable for homeowners, contractors and facilities maintenance applications.
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8.7
Excellent
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8.7
Excellent
Chemical Trade World

Chemical Trade World - Composite Decking Cleaner 5L - Rinse-Off Cleaning Solution for Composite & Plastic Decking - Removes Dirt, Algae Marks & Surface Build-Up

Why we love it
  • Deep cleans composite decking.
  • Gentle on low upkeep boards.
  • Lifts dirt and algae marks.
Main Highlights
  • Rinse-Off Cleaner for Composite Decking - Designed for active cleaning, this rinse-off solution is applied, agitated and rinsed away, making it suitable for deeper cleaning of composite decking surfaces.
  • Formulated for Composite & Plastic Boards - Developed specifically for composite and plastic decking, helping clean without damaging low-maintenance boards or textured finishes.
  • Removes Dirt, Algae Marks & Surface Build-Up - Works to lift everyday dirt, algae marks and general surface build-up that can affect the appearance of composite decking over time.
  • Ideal for Low-Maintenance Decking Care - Well suited to routine maintenance and seasonal refreshes, helping restore a cleaner, more even finish to composite decking areas.
  • Suitable for Domestic & Trade Use - Supplied in larger pack sizes for practicality, making it suitable for homeowners, contractors and facilities maintenance applications.
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We scanned 354 products

We reviewed these offers relevant to the Composite Decking Cleaner And Restorer within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like HLS Supplies, Pro-Kleen, RUSTINS, Chemical Trade Store, Furniture Clinic, STORM TRADING GROUP, Chemical Trade World, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Composite Decking Cleaner And Restorer in the market, we considered we took a deep dive into 1771 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: