ProTeam Tile & Vinyl Cleaner is a great way to remove any nasty scale, oils and other contaminant buildup from your pool's tile and vinyl surfaces. Its powerful liquid formula does all the work without needing the extensive hand scrubbing that lesser products require, saving you hours of time. Because its formula is non-abrasive, it can safely be used on delicate pool surfaces, such as tile and vinyl, without fear of damage. Best of all, this product will not affect your pool's water chemistry, and is made right here in the USA to ensure the highest quality, allowing you to buy with confidence. Directions Remove the seal and apply this product with a sponge or cloth and wipe over tile or vinyl surfaces. It will quickly lift dirt, suntan oil, baked material, and calcium stains, while very difficult stains may require hand rubbing with a non-abrasive pad. Rinse thoroughly.