3Lbs Raintight 3 Instant Water Plug

" Instant Water Plug, 3Lbs

Instant Water Plug is a fast setting patching material suitable for emergency or small repairs of concrete and masonry surfaces. It will also stop active leaking cracks.

May be used under water. Sets in 3 to 5 minutes. Easy to use - mixes with water. Stronger than concrete when cured. Non-Toxic. May be used indoors.""