10 Best Oil Based Wood Treatment in The UK

Last updated on 02/09/2025

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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.

Barrettine Wood Preserver (Clear, 5L) - UV Fade Resistant, Durable & Water Repellent Premier Wood Preserver, Deep Penetrating, Low Odour & Oil Based, Suitable for Outdoor & Indoor Use

Why We Love It

Preserves natural wood texture.
Protects against wood destroying issues.
Deeply penetrates for lasting protection.

Main Highlights

WOOD PRESERVER: Available in a range of colours and sizes, the Barrettine Premier Wood Preserver is a premium, low odour, oil based wood preserver that deeply penetrates wood. It effectively protects against wood-destroying fungi (wet rot), discolouring fungi, and wood-boring insects.
VERSATILE FORMULA: This versatile wood preserver delivers a semi-transparent matt/satin finish, enhancing the natural wood grain. Suitable for use on pressure-treated, treated, or untreated wood, the interior and exterior preserver offers both protection and aesthetic appeal.
UV & FADE RESISTANT: Perfect for outdoor applications, Barrettine Wood Preserver is ideal for any window, doors, and frames (both internal and external) and structural timbers in unoccupied spaces like floor joists.. The indoor & outdoor wood protector offers UV and fade resistance for long-lasting protection.
WATER REPELLENT: The waterproof wood protector provides high level wood protective treatment and wood preservation thanks to its superb water repellent resin quality. No subsequent topcoat is required unless for aesthetic purposes.
PERFECT FOR HOME USE: Our premium wood treatment is suitable for rough, sawn or smooth timber, ensuring long-lasting durability and does not require over sealing for wood protection, making it perfect for your own home improvement project.

Barrettine Wood Preserver (Light Brown, 5L) - UV Fade Resistant, Durable & Water Repellent Premier Wood Preserver, Deep Penetrating, Low Odour & Oil Based, Suitable for Outdoor & Indoor Use

Why We Love It

Preserves natural wood texture.
Offers long-lasting protection.
No additional top coat needed.

Main Highlights

WOOD PRESERVER: Available in a range of colours and sizes, the Barrettine Premier Wood Preserver is a premium, low odour, oil based wood preserver that deeply penetrates wood. It effectively protects against wood-destroying fungi (wet rot), discolouring fungi, and wood-boring insects.
VERSATILE FORMULA: This versatile wood preserver delivers a semi-transparent matt/satin finish, enhancing the natural wood grain. Suitable for use on pressure-treated, treated, or untreated wood, the interior and exterior preserver offers both protection and aesthetic appeal.
UV & FADE RESISTANT: Perfect for outdoor applications, Barrettine Wood Preserver is ideal for any window, doors, and frames (both internal and external) and structural timbers in unoccupied spaces like floor joists.. The indoor & outdoor wood protector offers UV and fade resistance for long-lasting protection.
WATER REPELLENT: The waterproof wood protector provides high level wood protective treatment and wood preservation thanks to its superb water repellent resin quality. No subsequent topcoat is required unless for aesthetic purposes.
PERFECT FOR HOME USE: Our premium wood treatment is suitable for rough, sawn or smooth timber, ensuring long-lasting durability and does not require over sealing for wood protection, making it perfect for your own home improvement project.

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

8% Off

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.

Barrettine PTGB005 Golden Brown 5 L Wood Protective Treatment

3% Off

Why We Love It

UV and fade resistant pigment.
Low odour deep penetrating formula.
Prevents surface mould growth.

Main Highlights

Uv and Fade resistant colour wood stains/pigments
Deep penetrating oil/spirit low odour formula
Contains a biocidal film Preserver to prevent surface mould and algae
Harmless to beneficial insects and plants when dry
Suitable for most exterior timbers and structures

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

Free Shipping

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

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 Premier Universal Wood Preserver (Clear, 5L) - Deep Penetrating Oil Based Preserver for Over Painting/Coating, Suitable for Indoor & Outdoor Use

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Why We Love It

Deep penetration for lasting protection.
Moisture regulating for enhanced durability.
Suitable for various finishing treatments.

Main Highlights

UNIVERSAL WOOD PRESERVER - Barrettine Clear Universal Wood Preserver penetrates wood & stone easily and thereby gets deep into inner layers. It is moisture regulating and provides an adhesive surface suitable for glues, fillers, and solvent or water-based finishing treatments such as paints, varnishes, stains and more.
DEEP PENETRATING WOOD PRESERVATIVE - This is a ‘colourless’ high-quality, low odour oil/Spirit wood preservative that is deep penetrating. This wax-free primer Wood Preservative is used for wood protection against wood-destroying fungi (wet rot), wood discolouring fungi and wood-boring insects.
CLEAR FINISH - The Barrettine Wood Preserver provides a colourless finish as a wood primer for further overcoating with paint or varnish. Quality primer resins for excellent adhesion.
INTERIOR & EXTERIOR WOOD TREATMENT - The wood preserver outdoor & indoor be used on untreated wood or treated timber outdoors and also for use on windows/frames, external doors/frames (internal & external sections). Also suitable for structural timbers in indoor unoccupied areas, such as floor joists.
EASY APPLICATION - When using the oil based primer as part of a DIY project, use a brush and roller. When using the quick dry preserver professionally, use a brush, dip and roller. Protect your environment. such as soil and plants, from splashes of NPCU and do not apply in damp conditions or if rain is imminent.

Everbuild LJUN05 Triple Action (Kills, Protects and Preserves) Wood Treatment, Clear, 5 Litre

15% OffFree Shipping

Why We Love It

Versatile for all wood types.
Long-lasting protection formula.
Fast drying on damp timbers.

Main Highlights

VERSATILE – This wood treatment is suitable for internal and external applications on sheds, garages, fencing, roof beams, garden furniture, floorboards, window frames and doors.
LASTING PROTECTION – This fast drying, non-flammable, solvent-free formula employs micro-fine active technology with added fungicides, algaecides and Permethrin for long-lasting protection.
FAST DRYING – Can be applied to damp timbers without a loss of performance.
PENETRATING FORMULA – Specifically designed to deeply penetrate all wood and joinery, providing long-lasting protection from damage caused by wet rot, dry rot, decay, fungi and wood-boring insects/larvae.
MULTIPLE SIZES – Available in 1-litre, 2.5-litre, 5-litre and 25-litre cans.
Triple Action Wood Treatment
Size: 5LTR
Brand: Everbuild

Osmo TopOil - High Solid Oil 3058, Clear Matt, 500ml - Durable Oil for Wooden Kitchen Surfaces, Water-Resistant & Food Safe, Wood Treatment & Wood Finish

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Why We Love It

Enhances interior wood aesthetics.
Offers water-repellent finish.
Ideal for general joinery.

Main Highlights

ULTIMATE WOOD ENHANCEMENT – Keep your wooden kitchen worktops and tables looking beautiful and protected with Osmo TopOil Wax. This food-safe kitchen worktop oil emphasises the wood's grain and natural characteristics to create a warm and rich effect without any sheen
LONG-LASTING PROTECTION – An extremely durable and hardwearing oil for wood that is highly water-repellent. This high-quality finish is resistant to liquid spillages such as water, juice, tea, cola, and wine. It is saliva-resistant and sweatproof, making it suitable for children's toys
VERSATILE USAGE – This high-solid oil wax is perfect for wooden kitchen worktops, tables, desks, and shelving. It offers excellent coverage of approx. 24㎡/L with one coat and has a microporous, breathable finish that doesn’t crack, peel or flake
NATURAL FORMULA – Formulated from vegetable oils and waxes, Osmo wood treatment oil is safe to use while offering long-term wood protection. Available in Clear Satin, Natural Matt, Acacia Matt, White Satin, Terra Satin, and Graphite Satin
EASY WOOD APPLICATION – Prepare wood by stripping old finishes and filling imperfections. Sand, wipe and apply wax oil thinly. Dry for 8-10 hours, add a second coat for an extra shield. Get fully cured floors in 2-3 weeks with no sanding needed for spot repairs or future applications

8.7

Excellent

We scanned 1940 products

We reviewed these offers relevant to the Oil Based Wood Treatment 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, Barrettine, Roxil, Timbashield, Everbuild, osmo, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Oil Based Wood Treatment 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 Barrettine Wood Preserver (Clear, 5L) - UV Fade Resistant, Durable & Water Repellent Premier Wood Preserver, Deep Penetrating, Low Odour & Oil Based, Suitable for Outdoor & Indoor Use by Barrettine based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Oil Based Wood Treatment and the best cost-to-value ratio is Everbuild LJUN05 Triple Action (Kills, Protects and Preserves) Wood Treatment, Clear, 5 Litreat Everbuild with a 15% discount.
Our list of the best Oil Based Wood Treatment 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 Oil Based Wood Treatment in The UK

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We scanned 1940 products

We concluded that: