HIRE A TREE SPECIALIST for late-season planting, pruning, trimming and more . AHRENS Arborist-trained ARBOR CARE "As a certified arborist, my expertise is helpful with fruit tree pruning, structure pruning and clearance pruning." tree care, plus pest/disease diagnosis Free estimates Stump grinding Emerald ash borer treatment All pruning 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 507-840-0601 | Serving SW MN ahrensarbor.com CERTIFIED ARBORIST ISA f HIRE A TREE SPECIALIST for late - season planting , pruning , trimming and more . AHRENS Arborist - trained ARBOR CARE " As a certified arborist , my expertise is helpful with fruit tree pruning , structure pruning and clearance pruning . " tree care , plus pest / disease diagnosis Free estimates Stump grinding Emerald ash borer treatment All pruning 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 507-840-0601 | Serving SW MN ahrensarbor.com CERTIFIED ARBORIST ISA f