HIRE A TREE SPECIALIST for late-season planting, pruning, trimming and more Arborist-trained tree care, Stump grinding AHRENS RBOR CARE plus pest/disease diagnosis Free estimates Emerald ash borer treatment All of our tree care is done to International Society of Arboriculture (ISA), Tree Care Industry Association (TCIA) and American National Standards Institute (ANSI) standards. AHRENS ARBOR CARE David Ahrens, Certified Arborist Licensed and Insured CERTIFIED ARBORIST f ISA with "As a certified arborist, my expertise is helpful fruit tree pruning, structure pruning and clearance pruning." 507-840-0601 | Serving SW MN | ahrensarbor.com HIRE A TREE SPECIALIST for late - season planting , pruning , trimming and more Arborist - trained tree care , Stump grinding AHRENS RBOR CARE plus pest / disease diagnosis Free estimates Emerald ash borer treatment All of our tree care is done to International Society of Arboriculture ( ISA ) , Tree Care Industry Association ( TCIA ) and American National Standards Institute ( ANSI ) standards . AHRENS ARBOR CARE David Ahrens , Certified Arborist Licensed and Insured CERTIFIED ARBORIST f ISA with " As a certified arborist , my expertise is helpful fruit tree pruning , structure pruning and clearance pruning . " 507-840-0601 | Serving SW MN | ahrensarbor.com