Thoro WaterPlug® Hydraulic Cement 10-lbs
This Waterplug® Hydraulic cement is a cement-based, quick set, hydraulic cement for concrete and masonry. A dry poser mixed with water, it sets in 3-5 minutes, expanding as it sets to lock in place even under constant water pressure, and can be applied under water. Waterplug ® instantly stops running water or seepage through holes or cracks in concrete or masonry walls, swimming pools, sea walls, water storage facilities, tunnels, fountains, water channels and drains, ponds and piers.