Quikrete Rapid Setting, Hydraulic Water Stop Cement, Sets in 3 to 5 Minutes to Patch Concrete & Masonry, For Pools and Foundations, 10 PoundsBrand: Quikrete Features: Stop leaks once and for all with the ultimate water stopping fix. Seal up leaks tight with the Quikrete Hydraulic Water Stop Cement. Quickly plug water leaks in 3 to 5 minutes in concrete or masonry Blocks running water or leaks built to work above and below grade Use in swimming pools, foundations, and sealing around concrete pipes Clean surface before using; Don't apply on loose debris such as dirt, algae, or mildew model