Sakrete 65450006 Leak Stopper Hydraulic Cement, 20Lbs

A cement-based, quick set hydraulic cement for concrete and masonry. It is a dry powder mixed with water to putty consistency that sets in 3-5 minutes to stop.

Highlights:

• 20 Lbs
• Leak stopper hydraulic cement
• Mixture of sand
• Can be used to stop leaks underwater
• Rapid setting
• Cement & special additives for stopping the flow of water through breaks in concrete or masonry structures & floors