The VGR TopChanger, also known as the WetJect is an innovative machine that restores the balance to the composition of the soil. It takes care of the proper ratio between organic substances, nutrients, air and water. Disruptive layers in the soil are tackled specifically.


The TopChanger performs all the actions required to condition the soil in a single pass. Depending on the needs of the soil, you can perform the following actions:

  1. The WetJect aerates the soil.
  2. The WetJect can add soil-improving products.
  3. The WetJect injects Wet or Dry Sand.

The VGR TopChanger is a Game Changer

VGR Back 3/4 Shot

Good outdoor sports facilities start with a playing field that fulfills the sport and game requirements of the players. After all, the playing field is an important basis in sport. You want to give your users optimum playing conditions so they can always perform at their best. A well-balanced soil lays the basis for this. Healthy soil improves plant growth which is essential for healthy and strong turf.

VGR Groep is an innovative service provider in the construction and maintenance of green spaces for outside sports facilities and nature conservation areas. Our guiding principle is always ‘topsoil is the basis’. VGR Groep improves soil using an innovative method. We take the natural needs of the soil and soil life into consideration. Our soil-based method assures optimum condition for your turf.