Deltalok USA is the US manufacturer of the Deltalok System. The Deltalok System is a simple, innovative solution for retaining wall, erosion control, slope stability, bank protection/restoration, soil retention, earth wall and vertical garden applications. The Deltalok System is the ideal solution for slopes,waterways and walls where a natural 'green', vegetated solution is desired. It not only delivers environmental protection, but also allows for environmental restoration. It is light weight, extremely easy to use and more affordable than hardscapes.