The Concrete Floor Supply “Acid Stain System” is a proven method to stain an ordinary concrete slab into a luxurious looking floor for a fraction of the costs. The single component, acid based stain chemically bonds with the concrete to form various colors. Our proven system involves easy to follow instructions to help you prepare, stain, and seal, your concrete floor. Our acid stained system has become a popular choice for those wanting a stain that will chemically react with the floor and not chip or peel. Acid stain kits are available for the ease and convenience of the installer.