Protect grout lines with this StoneCare4U Essential Perfect Grout Treatment Primer. This primer removes stubborn stains from wall and floor grout joins and is suitable for use around plastic, enamel, baths and showers. This fast effective cleaner and primer is specially formulated to pre-treat and ready the grout joints for applying sealers. It prepares the area by cleaning and opening up the microscopic pores on the surface of the grout assuring that the sealer has the finest surface to adhere to. This product is suitable for use on the wall and floor grout joints around non-porous tile surfaces. Directions for use: Shake well before using. Read the label before using it and follow personal protection guidance. Spray the grout joint from approx 20-30cm away. Leave to work for two to three minutes, then agitate with a stiff brush or scouring pad and rinse with clean water. Allow grout joints to completely dry before applying the sealer. Application Precautions: Always test primer in an inconspicuous area on-site prior to use. Please note: Avoid splashes on sensitive surfaces such as metal, wood or clothing. Storage: Close the nozzle after each use. Store out of direct sunlight, keep in original container only. Size: 500ml.