Too wet, too dry, too hard, too soft - keeping your field in top shape is often hit or miss. Stay on track with Mar-Co's Target Amendment Programf for ball diamond optimization. Mar-Co has developed four concentration amendments that target the major causes of poor infields. The following quick steps will add the right amendment into your existing mix and create a surface that's right on the mark. Talk to your Mar-Co dealer for details about improving your ball diamond through the Target Amendment Program.