Here is the Agrisem Disc O Shredder mod for Farming Simulator 2015.
Mod version: v 1.0.
You can use the Agrisem Disc-O-Shredder almost disc harrow in order to make good work surface. After making this work, the soil will be oxygenated. The width of this Implement is 3m and the total lenght is 3 m too. Your tractor must have at least 110 HP in order to make good work and you must go at 16 km/h at most.
The mod is not tested on multiplayer mode. Have fun and enjoy this mod!

Credits:
JulenJD