Earl’s Wood Hardener penetrates into soft rotted wood fibres, restoring them to near original strength. This means you can repair even the most damaged wood, ready for full restoration. This high-quality, ready-to-use wood hardener restores timber like new. Save on costly replacements. No longer do you need to dig out the rot. Simply apply and Earl’s Wood Hardener will penetrate. Once dry, patch and paint (if desired). It’s as easy as 1-2-3! Earl's Wood Hardener 250mL Ready to use straight from the tub Saves costly replacement No waste, non-toxic when cured No volatile organic compounds