Darkener Super (250ml or 1 Liter) by Akemi Save Liquid error (product-badge line 32): Computation results to '-Infinity'% $26.50 250 ml - $26.50 1 Liter - $59.95 Size 250 ml 1 Liter 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Impregnation which intensifies colour shades extremely well. Beginning of protective effect (20°C): approx. 24 - 48 h, foodsafe (certified by an external German testing institute) Weather-resistant product with a long-term effect for indoors and outdoors. Especially suited for colour enhancement of dark and black stone (such as Nero Assoluto, Impala black and Galaxy). Weather-resistant product with a long-term effect for indoors and outdoors. Damaged areas (e.g. hairline cracks) can be treated. The surface thus obtains a homogeneous appearance. Especially suited for fine ground and polished stones. Surface: Fine-ground, Ground, Satinated, Antique, Ground & polished Chemical basis: Solvent-based Method of application: Wide brush, Mop, Pad, Single disc machine, Spraying application Material: Natural stone, Marble and limestone, Granite, Terrazzo, Slate, Concrete ashlar, Cotto Area of application: Kitchen, Bathroom & sanitary, Table & window sill, Flooring & stairs, Garden & terrace, Gravestone & monument, Facade, Wall, Food area Concentration: Ready-to-use Technical Data Sheet Safety Data Sheet