Move 2: Concrete needs to be porous sufficient to simply accept water. If concrete surface is smooth (similar to a garage ground or inside flooring), It'll be necessary to etch the substrate working with EAGLE ETCH & CLEAN. Dense concrete surfaces may call for mechanical preparation to just accept sealer. https://jaidenvrjym.post-blogs.com/50716534/the-smart-trick-of-concrete-stain-that-nobody-is-discussing