First of all, you can't fix a crack in concrete but you can fill it. The best way to fill a crack in slab is with crackConSANDtrate dry crack fill. Simply fill the crack with ConSANDtrate then activate by spraying with water. Available at www.consandtrate.com or on Amazon.
How To Fix Cracks In Concrete For Country: United States. City: Anchorage, Boulder, Huntington Beach, Lubbock, Warren
