Rocketfix fast-setting premixed concrete

Rocketfix is a ready-to-use dry mortar mix that sets in just 15 minutes. It combines sand, gravel, cement, and additives, all factory-dried and premixed for easy application without prior mixing. Ideal for quickly securing posts, clotheslines, fences, playground equipment, garden benches, pergolas, signs, and mailboxes. Rocketfix is not intended for structural concrete use.