10 Best Garden Fence Wood Preserver Clear in The UK

Last updated on 02/08/2025

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Clearell 20L | Wood Preserver Oil | Clear – Water, UV, Mould Protection for All Outdoor Wood - Natural Oil Sealer & Preserver for All Cedar, Decking, Fences, Sheds & Furniture - 20 litres

Why We Love It

Deep-sealing action protects wood.
Natural oils reduce cracking.
UV shield prevents fading.

Main Highlights

DEEP-SEALING ACTION: Penetrates beneath the surface to form a protective, breathable layer within the wood grain.
NATURAL OIL FORMULA: Crafted with natural wood oils to reinforce timber fibres and reduce drying, cracking, and ageing.
UV SHIELD TECHNOLOGY: Helps delay fading and discolouration caused by long-term sun exposure without altering the natural tone.
TRIPLE BARRIER DEFENCE: Protects against moisture ingress, algae growth, and fungal attack — reducing warping, mould, and splitting.
MULTI-SURFACE READY: Designed for use on decking, sheds, fences, pergolas, planters, and garden furniture. Fast-absorbing, brush, roller and spray friendly.

Cuprinol WATER BASED WOOD PRESERVER CLEAR 5L

Why We Love It

Versatile indoor and outdoor application.
Deep penetrating protective formula.
Covers 25m² with sufficient volume.

Main Highlights

Wood Preserver Clear 5 litre
interior or exterior use
penetrating protection
1L covers up to 5m² with 2 coats, 5L covers up to 25m² with 2 coats Drying Time: 16 hours

Cuprinol 5L Wood Preserver - Clear

Why We Love It

Prevents rot and decay actively.
Suitable for interior and exterior.
Promotes efficient painting and varnishing.

Main Highlights

Actively prevents rot and decay
Colourless Preserver for both interior and exterior use
For use as a basecoat before painting, staining or varnishing
Up to 5m2 per litre with 2 coats
Drying time: 1-5 days depending upon the nature of the surface and the weather conditions

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

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Why We Love It

Preserves wood beauty.
Minimizes organic buildup.
Enhances wood durability.

Main Highlights

Waterproofs wood & maintains appearance
Reduced organic growth - reduces mould & algae growth
Protects wood from warping and improves dimensional stability
Long lifetime
Non Biocidal - Ready for use

Rustins Shed & Fence Clear 5L - Advanced Wood Protector for Outdoor Structures

3% Off

Why We Love It

Ultimate wood protection.
Crystal clear finish.
Effortless lasting defense.

Main Highlights

Ultimate Wood Preservation: Rustins Shed & Fence Clear offers superior protection, preventing decay and extending the lifespan of your outdoor wooden structures.
Crystal Clear Finish: Formulated for an invisible touch, our wood protector maintains the natural beauty of your shed and fence while shielding against the elements.
Easy Application for Lasting Defense: Effortlessly apply our clear solution for long-lasting defense against weathering and aging. ADD TO CART now for enduring protection.
Quick-Dry Technology: Enjoy efficient application with Rustins' quick-dry formula, ensuring minimal downtime and allowing you to enjoy your revitalized outdoor space sooner.
Versatile Outdoor Use: Ideal for sheds, fences, pergolas, and more, our advanced formula provides a versatile solution for preserving various wooden surfaces.

Sika Sikagard Wood Preserver – Prevents Wood Rot and Decay – Fast-Drying – Clear – 5 Litre

6% OffFree Shipping

Why We Love It

Versatile for internal and external use.
Includes Micro-fine active technology.
Enhances wood penetration.

Main Highlights

QUICK-DRYING – This non-flammable Sika wood rot treatment is fast-drying and can be applied to all wood and joinery in damp/wet conditions without loss of performance.
SPECIALLY FORMULATED – Employs a low-odour, solvent-free formula based on innovative Micro-fine active technology.
FUNGICIDAL – Contains finely dispersed fungicides and algaecides, making wood penetration more effective compared to standard wood preservers.
MULTI-USE – Suitable for both internal and external use. Ideal for use on rough-sawn or planed timbers such as floorboards, joists, roof timbers, window frames, and door frames.
GENEROUS COVERAGE – 5 litres covers 15-20 m2.

Timbashield - Solvent Based Wood Protector - Clear - 5L - Wood Stain & Waterproof Protection - Protection from Dry-Film Fungal Growth - Treatment for Sheds, Fences & General Garden Furniture

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Why We Love It

Maintains natural wood aesthetics.
Effective exterior wood protection.
Effortless application process.

Main Highlights

REBRANDED - Our rebranded original treatment 'Solvent Based Protection is now called 'Wood Protector'. The same great product and formula, just with new and improved branding.
CLEAR WOOD PROTECTOR - Our Clear Wood Protector has a semi-translucent finish that doesn't mask the wood grain. Our Clear Wood Protector is designed to enhance and protect the natural look of wood.
EXTERIOR WOOD PROTECTION - Our Clear Wood Protector can be used on most outdoor timber and is recommended for use of sheds, fences and general garden furniture. This wood protector creates a water-repellent barrier, and prevents dry-film fungal growth - perfect for all outdoor wood!
EASY TO APPLY - Our Clear Wood Protector can be brushed, sprayed or dipped depending on your requirements. This wood protector provides an even application with excellent coverage that dries quickly.
OUR RECOMMENDATION – When applied to rough sawn wood, the Clear Wood Protector treatment brings out the natural colour of wood more than if the same product was used on smooth planed wood. We strongly recommend that you apply Timbashield to a small inconspicuous area (and allow it to dry) prior to extensive use.

Barrettine Wood Protective Treatment (Clear, 5L) - Ideal Treatment for Outdoor Treated Timber Structures. Wood Protector Oil with Water Repellent Qualities. UV & Fade Resistant.

Why We Love It

Resistant to UV and fading.
Deeply penetrating, low-odor formula.
Preserves against mold, algae.

Main Highlights

WOOD SEALER: Barrettine's Wood Protective Treatment is a wood sealer for rough, sawn, or smooth timber. Contains water repellent resins and film biocide preserver to aid in the prevention of surface growth of mould / algae and together this helps reduce decay, swelling, twisting of wood. Available in a range of colours and sizes.
UV & FADE RESISTANT: The pigments of the wood sealant have good UV fade resistance and will help protect the wood from UV damage for long-life protection. Suitable for most exterior timbers and structures, such as a garden shed, garden fence, trellis, pergola, timber gazeboes and more.
DEEP PENETRATING OIL: The outdoor wood protector is oil based for deeper penetration, leaving a transparent/translucent finish colour effect to wood, where the grain texture is still visible.
WATER REPELLENT: As a wood sealer, it provides excellent water repellence, as it contains water-repellent resins that help reduce decay, swelling, and twisting of wood. This wood protector provides unrivalled wood treatment.
BENEFICIAL INSECT FRIENDLY WHEN DRY - Once dry, our Wood Protective Treatment is beneficial insect and plant friendly, so you are protecting nature as well as your wooden materials.

Furniture Clinic Outdoor Wood Preserver - 5L Clear Waterproof Wood Sealant Treatment for Garden Furniture, Fences, Decking & Sheds - Easy Application with a Brush, Roller or as a Spray

Free Shipping

Why We Love It

Seals and protects wood surfaces.
Maintains natural wood appearance.
Long-lasting weather defense guarantee.

Main Highlights

SEALS AND PROTECTS: Our Wood Sealer & Protector creates a durable, invisible waterproof barrier by sealing the surface of the wood. This waterproof sealant acts as a wood preservative helping to keep the wood dry and reduce warping and shrinkage.
MAINTAINS NATURAL BEAUTY: This clear sealant maintains the natural look and feel of exterior wood without altering its colour or leaving a shiny film, giving an attractive matt finish.
LONG-LASTING RESULTS: Our wood protection treatment is the ultimate solution for long-lasting defence against the weather elements, stains, and everyday wear. Its advanced formula penetrates deep into the wood, ensuring long-lasting protection for up to 10 years.
EASY APPLICATION: Wood Sealer & Protector is ready-to-use and easy to apply. Simply brush, roll or spray directly onto clean, dry wood. Fast drying, a second coat should be applied within 30 minutes before the fi¬rst coat dries. Two coats will create a water-resistant barrier.
MULTI-USE TIMBER TREATMENT: Use as a wood sealant treatment on wooden garden furniture, wooden sheds, fences, summer houses, decking, cladding, pergolas, and more. Apply this wood waterproofing liquid direct to the wood or on top of our wood stain.

RONSEAL RSLWPCL5L 5 Litre Total Wood Preserver - Clear

12% Off

Why We Love It

Versatile for wood treatment.
Clear, aesthetic finish.
Applicable on various textures.

Main Highlights

Colour: Clear.
It is an ideal pre-treatment for interior and exterior wood and suitable for overpainting
Perfect to use on rough or smooth timber

8.8

Excellent

Save 12%

We scanned 1940 products

We reviewed these offers relevant to the Garden Fence Wood Preserver Clear 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 Clearell, Cuprinol, Roxil, RUSTINS, Sika, Timbashield, Barrettine, Furniture Clinic, Ronseal, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Garden Fence Wood Preserver Clear in the market, we considered we took a deep dive into 9701 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:

The clear winner of our analysis is Clearell 20L | Wood Preserver Oil | Clear – Water, UV, Mould Protection for All Outdoor Wood - Natural Oil Sealer & Preserver for All Cedar, Decking, Fences, Sheds & Furniture - 20 litres. We love many things about this product by Clearell. What sets it apart from the competition is Deep-sealing action protects wood. , Natural oils reduce cracking. , UV shield prevents fading. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Cuprinol WATER BASED WOOD PRESERVER CLEAR 5L by Cuprinol based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Garden Fence Wood Preserver Clear and the best cost-to-value ratio is RONSEAL RSLWPCL5L 5 Litre Total Wood Preserver - Clearat Ronseal with a 12% discount.
Our list of the best Garden Fence Wood Preserver Clear is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Garden Fence Wood Preserver Clear in The UK

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Smartseal's Wood Sealer - Clear Wood Preserver And Treatment, 10 Year Protection For Fences, Decks, Sheds & Garden Furniture. Easy To Apply By Brush, Roller Or Sprayer (100ml Sample)

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Wood Waterproofing Solution I 5 litres I Clear Invisable Finish for Wood Preserving of Fences, Decking, Sheds and Furniture

We scanned 1940 products

We concluded that: