Stops Water Leaks Fast Akona® Instant Water Stop is a quick setting hydraulic cement compound used primarily as a water stop or hole filler. It expands when set and locks into place to block flowing water in 3 to 5 minutes. For use only on concrete and masonry materials.

Uses: Advantages: Plugs Holes in Walls Seals Water Flow in Basement Walls Swimming Pool Repairs   Bonds to Wet Walls Sets in 3-5 Minutes Just Add Water, Mix and Use