Bare Ground One Shot Efflorescence Remover is a unique formula that effectively gets rid of efflorescence and prevents it from coming back. It features a quick-acting, water-based formula that helps permanently remove primary and secondary salt stains from masonry and other concerete surfaces. It also helps improve the lasting bonding of sealers and paint which are usually affected with sloppy curing of efflorescence. It also provides great moisture screen while enhancing the curing process for a better cosmetic appearance. It does not contain VOC (Volatile Organic Compound), making it more eco-friendly and safe to use. It can be used with different types of cement including calcium, lime, alpha and beta gypsum, volcanic ash, fly ash, and hydraulic cement. Available in a 1-gallon jug and treats up to 200 sq/ ft.