SMART Quick Set Water Plug is a high-quality, cementitious mortar specially formulated to seal water leakages in both exterior and interior masonry and concrete surfaces. It effectively blocks active water flows, covers hairline cracks, and ensures non-shrinkage, strong adhesion, and easy application. This lead and mercury-free water plug is ideal for concrete pipelines, tunnels, floors, basements, mines, water tanks, reservoirs, swimming pools, manholes, underground parking structures, retaining walls, foundations, elevator pits, and more. Perfect for residential, commercial, and industrial projects, SMART Quick Set Water Plug is the ultimate solution for achieving long-lasting, watertight, and structurally secure surfaces.