The Valspar Fast Prep All-in-One Concrete Cleaner allows for the best possible finish by ensuring the coating’s adhesion and durability. The product cleans, degreases and etches in one simple step, so users will save time and money when using Fast Prep on their concrete projects. According to the company, it is the only product needed to properly clean and prepare a concrete surface, such as a garage or basement floor. Valspar Fast Prep All-in-One Concrete Cleaner prepares concrete for maximum durability and adhesion of top coats, stains and sealers. It prevents peeling and allows the coating to bond tightly to the concrete, extending the life of the coating.