Tenax Petrolux 1 Liter Petrolux is recommended to disguise superficial micro-porosities and web-cracks on polished stone. Petrolux is also used to increase the color as well as put a topical polish on the surface. Amount of change depends on the granite. DIRECTIONS: This product must be evenly applied on a clean, dry surface. Spread Tenax Pectro evenly with cloth or sponge. Allow to haze and wipe off with a cloth or towel IMPORTANT: When using Tenax Pectrolux for the first time we suggest testing on a small hidden area first. Tenax Petrolux 1 Liter will treat approximately 215-323 sq. feet depending on the porosity of the stone. Shelf Life: This product will last at least 2 years if kept between 65 and 77. Keep away from heat, humidity and sunlight. Additional Details ------------------------------ Product description: Tenax Petrolux 1 Liter Petrolux is recommended to disguise superficial micro-porosities and web-cracks on polished stone. Petrolux is also used to increase the color as well as put a topical polish on the surface. Amount of change depends on the granite. DIRECTIONS: This product must be evenly applied on a clean, dry surface. Spread Tenax Pectro evenly with cloth or sponge. Allow to haze and wipe off with a cloth or towel IMPORTANT: When using Tenax Pectrolux for the first time we suggest testing on a small hidden area first. Tenax Petrolux 1 Liter will treat approximately 215-323 sq. feet depending on the porosity of the stone. Shelf Life: This product will last at least 2 years if kept between 65 and 77. Keep away from heat, humidity and sunlight.