Tri-Seal Prep is an acid based efflorescence cleaner used to clean efflorescence on/in paver, masonry and concrete surfaces that quickly penetrates and removes salts in paver, masonry and concrete and prepares new or previously saled pavers, masonry and concrete for sealing. Tri-Seal Prep etches to provide a suitable surface for maximum adhesion of floor patching or sealing products.

• TSP05 - 5 gallon pail