Rx Clear® Tile, Vinyl and Multi-Purpose Cleaner dissolves soil, stains, and grease. Use along with our Scrub Brush to clean scum lines. Tile and Vinyl Cleaner will not harm vinyl liners. Use around the home. Cleans on contact, One Spray, Dirt Runs Away! Cleaner is Biodegradable and Nonflammable. Works wonders on those dirty winter and solar covers Too!