Johnstone's Professional Hardwood Tannin and Oil Remover Option one:481339/4L Intelligent trigger design allows for

Intelligent trigger design allows for total control of application

and general surface protection

They are also far more sustainable than a conventional utility knife

Please get in touch with the manufacture for clarification

Johnstone's Professional Hardwood Tannin and Oil Remover Option one:481339/4L Intelligent trigger design allows forJohnstone's Professional Hardwood Tannin & Oil Remover is a powerful, fast, high strength liquid that draws out oils from weathered hardwood and softwood timber, and removes natural tannins from new hardwood timbers such as Merbau, and Australian eucalyptus timber species. Combined with Johnstones Professional Deck & Timber Cleaner it removes any tannin residue, enabling immediate coating of hardwood timber. Suitable surfaces: All exterior hardwood