BIOKIL. Wood Preserver
BIOKIL. Wood Preserver - Clear / 5 Litre is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Customer Services
Customer Services
Got a query? Call 0330 055 8210
We're open from 8am to 5pm, Monday to Thursday, and 8am to 4:30pm on Friday.
Delivery and Shipping
Delivery and Shipping
Delivery is £12.50 + VAT to UK Mainland. Orders over £100.00 + VAT qualify for free delivery, except for certain products—these will be clearly shown at checkout.
Orders placed by 3pm (stock permitting) are dispatched the same working day on a next working day service (not guaranteed).
Some areas, like Northern Scotland, may take 2–3 working days.
Deliveries outside the UK Mainland are charged at cost—please contact us.
We're open:
Mon–Thurs: 8am–5pm
Friday: 8am–4:30pm
Call us: 0330 055 8210
BIOKIL. Wood Preserver
Long-lasting protection against rot, decay, fungi & woodworm.
BIOKIL. Wood Preserver is a low-odour, deep-penetrating solution that safeguards your timber inside and out. Using advanced microemulsion technology, it penetrates further than standard wood treatments, delivering powerful protection against wet rot, dry rot, wood-boring insects, decay, mould and algae.
Available in Clear, Golden Brown, Green and Oak, the coloured options use ultra-lightfast pigments for a fade-resistant, even finish that lasts for years. It’s quick-drying, non-flammable, low in VOCs, and safe for plants once dry — making it ideal for a wide range of projects.
Perfect for:
- Doors, window frames & joinery
- Sheds, fences & garden furniture
- Joists, floorboards & roof timbers
- Horticultural timber
Key Benefits:
- Suitable for interior & exterior use
- Deep penetration for long-term preservation
- Quick-drying and non-flammable
- Fade-resistant, even colour distribution
- Low solvent, low odour, plant-safe when dry
- Can be left as a natural finish indoors or over-coated when dry
Pack Sizes: 5L & 25L plastic cans
For best results, apply two even coats by brush or spray, ensuring thorough coverage of all surfaces, especially end grains.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.