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10 bestDeck Sealersof April 2025

112M consumers helped this year.

17% off

1

Cuprinol 5122407 UTDSUS25L Anti Slip Decking Stain Urban Slate 2.5 Litre
Cuprinol 5122407 UTDSUS25L Anti Slip Decking Stain Urban Slate 2.5 Litre

Cuprinol

9.9

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2

Roxil Wood Waterproofing Liquid (5L Clear) Wood Preserver Outdoor, Wood Sealer for decking, Fence, Sheds and Furniture
Roxil Wood Waterproofing Liquid (5L Clear) Wood Preserver Outdoor, Wood Sealer for decking, Fence, Sheds and Furniture

Roxil

9.8

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29% off

3

Ultimate Decking Oil Natural 5L [37297]
Ultimate Decking Oil Natural 5L [37297]

Ronseal

9.6

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4

Ronseal DPNO5L Decking Protector Natural Oak 5 Litre
Ronseal DPNO5L Decking Protector Natural Oak 5 Litre

Ronseal

9.3

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15% off

5

RONSEAL DPN5L Decking Protector Natural 5 Litre
RONSEAL DPN5L Decking Protector Natural 5 Litre

Ronseal

9.0

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Sadolin Quick Drying Wood Preserver 2.5 litre Clear

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Pro-Kleen PatioSeal Matt Patio Sealer/Sealant for Indian Sandstone, Concrete, Paths, Patios, Slate, Brick, Indoor/Outdoor Hard Floor - Lasts up to 10 Years (5 Litres)

Pro-Kleen PatioSeal Matt Patio Sealer/Sealant for Indian Sandstone, Concrete, Paths, Patios, Slate, Brick, Indoor/Outdoor Hard Floor - Lasts up to 10 Years (5 Litres)

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Sadolin Wet Wood Decking Stain 2.5 litre Colour - Natural

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Ronseal TWSEAL1L Thompsons Water Seal 1 Litre

Ronseal TWSEAL1L Thompsons Water Seal 1 Litre

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6

Roxil Wood Protection Cream - Instant Waterproofing Clear Treatment, Weatherproofs: Fences, Decking, Furniture, Sheds (1 Litre)
Roxil Wood Protection Cream - Instant Waterproofing Clear Treatment, Weatherproofs: Fences, Decking, Furniture, Sheds (1 Litre)

Roxil

8.7

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7

Cuprinol Anti-Slip Decking Stain 5L - Hampshire Oak
Cuprinol Anti-Slip Decking Stain 5L - Hampshire Oak

Cuprinol

8.4

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8

Sadolin Classic Wood Protection 1 litre - Teak
Sadolin Classic Wood Protection 1 litre - Teak

Sadolin

8.1

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9

Cuprinol Anti-slip Decking Stain Natural 5L
Cuprinol Anti-slip Decking Stain Natural 5L

Cuprinol

7.9

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10

Smartseal's Wood Sealer - Clear Wood Preserver And Wood Treatment Outdoor 10 Year Protection, For Use On Fences, Decks, Sheds & Garden Furniture. Easy To Apply With Brush, Roller Or Sprayer (5 Litre)
Smartseal's Wood Sealer - Clear Wood Preserver And Wood Treatment Outdoor 10 Year Protection, For Use On Fences, Decks, Sheds & Garden Furniture. Easy To Apply With Brush, Roller Or Sprayer (5 Litre)

SmartSeal

7.6

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