I recived a catalog from GEMPLERS,That i sent for after seeing it on the this board , Thay offer soil testing kits ,and was wondering if any one out there does there own soil tests? Or do you send the to a lab?. These kits run in price range from $ 38.00 - $325.00. There web site is http://www.gemplers.com thank you. scott from G & S PROFESSIONAL LANDSCAPING SERVICE.