The ecolo-strip'r 2500 is the one-pass Rip-strip machine that creates a better seed bed. Wavy or flat coulters part residue without mixing it into the seed bed. Shanks meet surface and subsurface soil fracturing requirements of most rip-strip farming operations. berm build'rs™ catch loosened soil and fill grooves left by shanks. A Row Conditioning System establishes excellent seed-to-soil contact promoting earlier, fast and uniform emergence.