Stop water in its tracks with Rust-Oleum Zinsser WATERTITE-LX Mold & Mildew-Proof Waterproofing Paint. It stops moisture from entering basement or cellar walls and stops water from exiting when applied to canals or holding basins. This low-odor, latex-based formula resists up to 20 PSI of water pressure when applied to concrete or masonry indoors or out, above- or below-grade.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov