Whitetail Institute Sunn Hemp 7 LB. Review Posted on June 27, 2018September 23, 2018 By WriterTwinklePosted in Archery EquipmentTagged Archery, Hunting & Fishing, Sports & Fitness, Sports & Outdoors, Whitetail Institute Sunn Hemp is a great product to improve your soil and provide bedding for the deer. It can also be used to create a screen, funnel, property buffer, or cover.