 Remember, you can apply ZAMZO's Humigreen one bag at a time or as part of our annual lawn program. So why settle for a lighter shade of green when your lawn can be a deep, dark humigreen? Available now at all 12 ZAMZO's. Nobody knows like ZAMZO's. Broadcasting from the Auto Ranch Group Studios on 93.1 FM and 670 AM, we are News Talk KBOI.