Colour intensifying stain-resistant protection for marble.
FS Darkener Plus X is a ready-to-use, solvent-based stone treatment made with modified silanes that deeply penetrate natural stone surfaces. It enriches the stone’s natural colour, delivering a deep wet-look finish while providing superior resistance to oil, water, and stains.
Designed for long-lasting performance, it remains breathable and is ideal for both indoor and outdoor applications on granite, lime-based stones, silicate-based stones, and other dark-toned surfaces.
Frequently asked questions
What does FS Darkener Plus X do? FS Darkener Plus X is a solvent-based stone treatment made with modified silanes that deeply penetrate natural stone. It enriches the stone's natural colour for a deep wet-look finish and resists oil, water, and stains.
What surfaces is FS Darkener Plus X for? Granite, lime-based stones, silicate-based stones, and other dark-toned surfaces, for both indoor and outdoor applications.
Does FS Darkener Plus X remain breathable? Yes. It remains breathable and is designed for long-lasting performance.
