They worked wonders for my yard, i just said no when they would try to sell me additional products and features. The problem I had is that they burned up a few areas in my yard when putting down fertilizer. They sprayed to much in one area. This happened in July, so they came out acknowledged it was their fault and said that they would seed at the middle to end of August, so I waited until the first of Sept. and called and they said they would be out in the next day or two, they would never show up, so this happened 5 or 6 times over the next... read full review »